A comprehensive scholarly study of the Yàgbà Yorùbá subgroup, examining their territorial distribution, segmentary political institutions, religious structures, distinct linguistic features, and historical experiences under Nupe hegemony.
The Yàgbà are a major North-East Yorùbá (NEY) subgroup situated primarily within the Okun cultural and linguistic continuum of the Niger-Benue confluence basin. Geographically concentrated across the western expanse of Kogi State and bordering sectors of Kwara and Ekiti States, the Yàgbà developed decentralized, lineage-based political systems that historically diverged from the centralized monarchical structures of central and western Yorùbáland. Their history is characterized by autonomous segmentary governance, distinctive spiritual institutions centered on territorial deities, and protracted resistance against nineteenth-century northern military imperialism.
Historically subject to intensive slave raiding and fiscal extraction by the Nupe Bida Emirate during the nineteenth century, the Yàgbà mounted organized resistance through the Mọkọbọn wars before the advent of British colonial rule and Christian missionary penetration. Linguistically, the Yàgbà dialect preserves unique phonological, morphological, and syntactic patterns, including an archaic seven-vowel inventory, specialized focus markers, and strict syntactic constraints on pronominal resumption.
Territory and Settlement Geography
Yàgbà territory occupies a strategic geographic zone within the Niger-Benue confluence basin, forming the western and central core of the broader Okun-Yorùbá cultural area . In modern Nigerian administrative geography, the subgroup is predominantly located across three contiguous Local Government Areas in Kogi State: Yagba West, Yagba East, and Mopa-Muro . The territory also extends across administrative boundaries into proximate frontier communities in Kwara State and Ekiti State, reflecting pre-colonial settlement patterns that preceded twentieth-century regional demarcations .
The settlement pattern of the Yàgbà comprises historic towns, nucleated agrarian villages, and lineage settlements situated among granitic inselbergs and forested lowlands. Prominent historical, political, and commercial centers include:
Ìsánlú: Serving as the historical administrative and political headquarters of East Yàgbà, Ìsánlú consists of confederated settlement clusters that historically coordinated regional defense and diplomatic representation .
Ẹgbẹ́: Located in West Yàgbà near the Kwara State boundary, Ẹgbẹ́ developed as a pivotal commercial crossroad and later became the primary regional center for Western educational and medical infrastructure in the early twentieth century .
Òdò-Ẹrẹ (Akata-Ere): Revered in western oral traditions as a foundational site of settlement and political dispensation, housing the lineage seat of the Elérẹ̀ .
Mọ́pà: An important urban and cultural center situated in the Mopa-Muro administrative zone, representing a distinct confederation within the Yàgbà cultural sphere .
Ẹjìbà: A major agricultural and commercial center situated along the riverine lowlands of West Yàgbà .
Pọ́nyàn: A prominent East Yàgbà settlement distinguished by its conservative maintenance of indigenous ritual cycles, agricultural festivals, and age-grade assemblies .
Ifẹ̀-Olúkọ̀tún: A historic southern community located at the intersection of Yàgbà and neighboring Èkìtì cultural zones, traditionally governed by the priestly leadership of the Olúkọ̀tún .
Origins and Historiographical Debates
The historiography of Yàgbà origins is defined by competing paradigms: local oral etymologies, migration traditions linked to western Yorùbá core centers, and archaeological-historical models positing local autochthony within the Niger-Benue confluence.
Yàgbà communal memory records two prominent etymological traditions explaining the origin of the name Yàgbà.
The first tradition attributes the founding of the subgroup to a prominent female leader, identified in genealogical recitations as an Ọ̀yọ́ princess, who led a band of migrants from the western Yorùbá savannah into the Niger-Benue confluence basin . Upon reaching the territory, she established her primary court at Akata-Ere . Because she was an elderly matriarch, the community was designated as Ìlú Ìyá Àgbà (the town of the Old Woman/Matriarch), which contracted phonetically across generations into Yàgbà .
The second tradition derives the ethnonym from a narrative of displacement involving an early emissary or settler dispatched from Ilé-Ifẹ̀ . According to this account, the leader was outmaneuvered by rival migrant groups and lost legitimate title to the surrounding fertile lands . In his lamentation before the paramount council, he cried out regarding his lack of elder support.
Translation Layer: The Founding Lament
Original Spoken Line:
Ìyà àgbà ló jẹ mị́.
Literal Gloss:
Ìyà (Suffering/punishment) àgbà (of elders / lack of elder guidance) ló (is that which) jẹ (afflicted/consumed) mị́ (me).
Idiomatic English:
"It is the lack of elder guidance that caused my affliction." (Attributed traditional saying; rendered by corpus translation [confidence: medium])
What it means:
The phrase asserts that isolation from ancestral lineage structures and institutional elder support exposes an individual or migrating party to structural disadvantage and dispossession.
What it is used for:
Socially, this narrative serves as an explanatory myth of group nomenclature and an instructional warning against undertaking communal ventures without the institutional backing of senior lineage elders.
Scenarios:
Recited in traditional councils and oral historical performances when accounting for the historical dispersal of Yàgbà lineages across the confluence hills.
Importance and value:
The phrase reinforces the structural authority of elders (àgbà) in maintaining communal property rights and territorial security.
Variants:
Dialectal variants record the phrase as Ìyà àgbà ló jemí, substituting the standard first-person object marker with the northeastern variant mí/jemí .
Tonality:
The low tones on Ìyà (L-L) contrast sharply with the low-high pattern of àgbà (L-H), creating a rhythmic cadence that emphasizes the semantic weight of suffering (ìyà) resulting from elder absence.
Notes on the translation:
The verb jẹ literally translates as "to eat" or "to consume," but in existential and legal idioms it conveys affliction, suffering, or victimization by external circumstances.
The Autochthony versus Migration Debate
Academic historians diverge regarding the historical veracity of these migration narratives. While popular local traditions and early twentieth-century chronicle writers such as E. A. Kenyo link Yàgbà origins to royal migrations from Ilé-Ifẹ̀ or Old Ọ̀yọ́ , academic research led by Ade Obayemi challenges this dynastic diffusionist model .
Dispersal Center Divergence:
* Western Yàgbà Traditions ---> Point to Akata-Ere (Òdò-Ẹrẹ)
* Eastern Yàgbà Traditions ---> Point to Ìlái / Awoyò
Obayemi demonstrates that the Okun-Yorùbá populations, including the Yàgbà, represent deep autochthonous developments within the Niger-Benue confluence zone dating back well over a millennium . Linguistic and archaeological continuities suggest that Yàgbà communities evolved distinct political, ceramic, and religious traditions independently of the centralized royal dynasties of the southwestern forest zones .
Furthermore, historical sources record distinct internal divisions regarding the primary center of dispersal: western Yàgbà groups identify Akata-Ere as the original dispersion point, whereas eastern Yàgbà settlements trace their ancestral dispersal to Ìlái and Awoyò . The academic consensus recognizes that modern Yàgbà society was formed through the integration of ancient autochthonous populations with successive waves of regional migrants .
The Nineteenth Century, Nupe Hegemony, and the Mọkọbọn Wars
The nineteenth century was a transformative and destructive era in Yàgbà history, defined by the imperial expansion of the Nupe kingdom following the establishment of the Bida Emirate .
Beginning in the 1850s, Bida military forces commanded by Nupe dynastic figures such as Masaba and Umaru Majigi launched systemic military campaigns into northeast Yorùbáland . The decentralized political organization of the Yàgbà mini-states left individual settlements vulnerable to the cavalry forces and firearms of Bida .
The Ogba System and Fiscal Extraction
Upon conquering or subduing Yàgbà settlements, the Bida Emirate instituted an indirect extractive administration using resident imperial agents known as Ogba . These agents were stationed in major Yàgbà communities to supervise the collection and enforcement of regular tribute (jizya and levies), consisting of:
Enslaved individuals, predominantly captured youth and lineage dependents .
Agricultural produce, including yams, grains, and livestock .
Indigenous textiles, particularly prestigious handwoven cloths such as aṣọ ìpò .
The Ogba operated with broad administrative authority, frequently resorting to arbitrary seizures, hostage-taking, and punitive military expeditions when tributary quotas were delayed . This fiscal regime severely disrupted local agricultural production, depopulated fertile valleys, and forced communities to relocate to defensible hilltop fortresses and granite inselbergs .
The Mọkọbọn Resistance Movement
In response to systemic extraction, the Yàgbà organized a unified regional uprising known as the Mọkọbọn war . The term Mọkọbọn derived from the regional slogan and military pledge:
The Mọkọbọn movement united disparate Yàgbà mini-states, lineage heads, and warrior groups into a coordinated military coalition . Utilizing guerilla tactics, fortified mountain settlements, and localized ambushes, the Yàgbà coalition disrupted Bida supply lines and killed several oppressive Ogba agents .
Although the Royal Niger Company's military expedition of 1897 eventually broke the formal power of the Bida Emirate, the Mọkọbọn resistance remains a defining historical example of unified anti-imperial struggle across northeast Yorùbáland prior to the formal establishment of the Northern Nigeria Protectorate .
Political Institutions and Social Organization
Unlike the centralized kingdoms of the central and western Yorùbá (such as Ọ̀yọ́, Ìjẹ̀bú, or the Èkìtì kingdoms), pre-colonial Yàgbà society was organized into autonomous, segmentary village groups, categorized by historians as "mini-states"
Yàgbà political structure was built upon the patrilineage (ẹbí or ìdílé) and the village council . Autonomous settlements managed internal affairs without subjection to a single paramount monarch (ọba) . Governance operated through councils of lineage elders (àgbà ìlú), who adjudicated disputes, allocated communal farmland, and negotiated alliances through consensus .
Leadership was often vested in localized priestly-political chiefs whose authority derived from their roles as custodians of ancestral shrines, earth deities, and territorial boundaries . Prominent among these titles were:
The Elérẹ̀ of Òdò-Ẹrẹ: The hereditary custodian of the foundational Akata-Ere territory .
The Elégbẹ́ of Ẹgbẹ́: The presiding lineage head and ritual leader of the Ẹgbẹ́ confederation .
The Olúkọ̀tún of Ifẹ̀-Olúkọ̀tún: A senior sacerdotal title exercising ritual authority over southern Yàgbà border territories .
Executive decisions required broad consultation across lineage lines, ensuring that power remained non-autocratic and distributed across the constituent branches of the community .
The Age-Grade System
Cross-cutting the segmentary lineage system was an institutionalized age-grade organization . Male cohorts were organized into distinct developmental grades responsible for specific civic, economic, and military duties:
Junior Age Grades: Charged with communal public works, clearing agricultural pathways, maintaining public shrines, and market sanitation .
Warrior Age Grades: Responsible for community defense, tracking external raiders, executing retaliatory raids, and enforcing council directives during emergencies .
Elder Age Grades: Excluded from manual labor and active combat to serve as judicial arbiters, historical repositories, and religious advisors .
Material Culture and the Aṣọ Ìpò Textile Tradition
Yàgbà material culture achieved technical sophistication in textile production, specifically in the weaving of aṣọ ìpò .
Aṣọ ìpò is a heavy, indigenous red-dyed woven textile manufactured using traditional vertical and horizontal looms . Highly prized across northeast Yorùbáland and sought after by Nupe and Hausa traders, aṣọ ìpò served essential social and ritual functions :
Mortuary Rites: Serving as the obligatory burial shroud for titled elders, lineage heads, and wealthy individuals, symbolizing ancestral transition and genealogical continuity .
Masquerade Regalia: Forming the sacred visual base for elite ancestral masquerade costumes (egúngún) .
Social Capital: Functioning as a store of value, high-prestige dowry payment, and diplomatic gift between confederated communities .
Religious Systems, Deities, and Festivals
Traditional Yàgbà religious practice is characterized by the primacy of localized earth and territorial spirits (ẹbọra), structured ancestral veneration, and specialized gender-based ritual associations .
While generalized Yorùbá òrìṣà such as Ògún (the deity of iron and metallurgy) and Ṣàngó (the deity of thunder), along with Ifá divination (locally termed Ihá), are recognized across Yàgbàland, historical religious devotion was centered upon ẹbọra .
Ẹbọra are localized territorial deities and nature spirits believed to inhabit specific topographies: granitic inselbergs, mountain caves, sacred groves, and rivers . Unlike pan-Yorùbá òrìṣà with anthropomorphic mythological biographies, ẹbọra are tied to the local ecology . They serve as protectors of specific settlements, arbiters of land boundaries, and guarantors of agricultural fertility .
Lineage priests maintained seasonal offerings of yams, palm oil, and livestock at ẹbọra shrines to ensure environmental balance and avert epidemic diseases .
Women's Ritual Authority: The Ọ̀fọ̀sì Society
While men held authority over ancestral masquerade societies (egúngún), Yàgbà women exercised spiritual and juridical power through the Ọ̀fọ̀sì society .
The Ọ̀fọ̀sì was an institutionalized female religious order responsible for maintaining communal spiritual balance, performing seasonal purifications, and checking male executive excesses . Initiates underwent specialized training in esoteric vocalizations, herbal knowledge, and restorative ritual songs . During times of social crisis, drought, or political conflict, the Ọ̀fọ̀sì assembled at night to perform propitiatory rites that were binding upon the whole community, demonstrating the institutionalized distribution of ritual power between genders .
Masquerade Traditions: Egúngún and Epà
Ancestral veneration in Yàgbà communities found physical expression in masquerade institutions :
Egún / Egúngún: Ancestral masquerades embodying deceased lineage forebears. Appearing during annual dry-season celebrations and funerary rites, the egúngún served as spiritual intermediaries between living descendants and ancestral lineages, enforcing social morality and settling unresolved inter-lineage disputes .
Epà Helmet-Mask Displays: In southern and eastern Yàgbà border zones, masquerades connected to the Epà cycle featured large, carved wooden helmet masks displaying elaborate figurative superstructures that celebrated physical valor, maternity, and hunting skill .
The Alatee Festival and Yam Sanctification
The economic and ritual life of the Yàgbà was governed by the agricultural calendar, specifically the cultivation and harvesting of white yams (Iṣu) . In communities such as Pọ́nyàn in East Yàgbà, the annual Alatee festival served as the mandatory ritual mechanism for sanctifying the new harvest .
Under strict customary law, no member of the community was permitted to harvest, sell, or consume newly grown yams until the Alatee priests performed the preliminary rites . These rites involved dedicating the earliest harvested tubers to local ẹbọra shrines and lineage ancestors in thanksgiving for rainfall and soil productivity . The public consumption of new yams commenced only after these spiritual obligations were fulfilled, preserving communal cohesion and preventing premature crop depletion .
Dialectology and Linguistic Architecture
Linguistically, the Yàgbà speech variety belongs to the North-East Yorùbá (NEY) grouping of the Yorùboid branch of the Niger-Congo language family, classified within the wider Okun cluster .
[ Yorùboid Linguistic Phylum ]
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[ North-East Yorùbá (NEY) Branch ]
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[ Okun Cluster ]
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[ Yàgbà Dialect Area ]
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[ Phonological System ] [ Syntactic Transformations ]
- 7 Oral / 3 Nasal Vowels - Verb movement with *rí / rín*
- Partial mid-vowel ATR - Obligatory Resumptive Pronouns
- Ban on noun-initial /u/ - Lexical: *olùkù*, *apo*
- Intervocalic retention - Sourced: Umaru & Adegboye (2025)
- Sourced: Capo (1985)
Phonology and Vowel Inventory
The phonological architecture of Yàgbà diverges significantly from Central Yorùbá dialects (such as Èkìtì, Ìjẹ̀ṣà, and Ifẹ̀) and Standard Yorùbá (SY) :
Seven Oral Vowels: Unlike Central Yorùbá varieties that maintain an expanded nine-vowel system (/i, ɪ, e, ɛ, a, ɔ, o, ʊ, u/) with pervasive cross-height Advanced Tongue Root [ATR] vowel harmony, Yàgbà operates a canonical seven-oral-vowel inventory:
$${/i/, /e/, /\varepsilon/, /a/, /\supset/, /o/, /u/}$$
accompanied by a reduced system of three nasal vowels:
$${/\tilde{i}/, /\tilde{\supset}/, /\tilde{a}/}$$ .
Partial Vowel Harmony: Cross-height ATR harmony is absent; vowel harmony operates partially and is restricted to the mid-vowel series, harmonizing /e, o/ with /ɛ, ɔ/ across root morphemes .
Prohibition of Word-Initial /u/: In contrast to Central and South-East Yorùbá (SEY) dialects where words frequently begin with the high back vowel /u/ (e.g., orúkọ appearing as urúkọ or ùfẹ́), Yàgbà strictly prohibits word-initial /u/ in nouns, aligning in this specific parameter with North-West Yorùbá (NWY) .
Intervocalic Consonant Preservation: Yàgbà resists the systemic intervocalic consonant deletion (such as the loss of /w/, /r/, or /h/) commonly observed in everyday spoken Standard Yorùbá .
The Scholarly Debate on Noun-Initial High Tones
A major debate in Yorùbá comparative dialectology concerns whether Yàgbà permits high tones on the initial vowels of nouns.
[ Debate: Noun-Initial High Tones in Yàgbà ]
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[ Oladeji's Position (2017) ] [ Comparative Dialectologists ]
- Initial High Tones Permitted - General Constraint Holds
- Examples: *ówo* (money), - Initial vowels restricted to
*óluku* (friend) Low (L) or Mid (M) tones
- Tone-bearing prefix retained - Rejects initial High tones
Oladeji's Stance: K. O. Oladeji asserts that Yàgbà violates the pan-Yorùbá tonal constraint that restricts noun-initial vowels to Low or Mid tones . Oladeji documents lexical examples such as ówo ("money"; SY: owó) and óluku ("friend"; SY: ọ̀rẹ́), arguing that Yàgbà permits lexical High tones on word-initial prefixes .
The Comparative Counter-Position: Conversely, comparative dialectologists analyzing acoustic recordings of elderly, fluent monolingual speakers argue that these observed high-toned forms result from secondary morphosyntactic contractions (such as elided associative clitics or focus affixes) rather than underlying nominal roots . They maintain that underlying Yàgbà nouns strictly observe the Common Yorùbá constraint prohibiting root-initial High tones .
Syntactic Transformations and Focus Marking
Recent generative syntactic analyses demonstrate that Yàgbà possesses distinct transformation rules during focus constructions and WH-movements .
The Focus Particle rí / rín: In marked focus structures and object-demoting transformations, Yàgbà utilizes verb movement indexed by the regional focus particle rí or rín to establish discourse prominence and thematic topicalization, contrasting with the standard Yorùbá focus marker ni .
Obligatory Resumptive Pronouns: In left-dislocation and WH-extraction structures involving subject or object arguments, Yàgbà grammar strictly requires the insertion of overt resumptive pronouns at the extraction site . While Standard Yorùbá permits null pronominal traces in equivalent syntactic environments, Yàgbà prohibits empty categories in these positions .
Lexical Comparisons
The Yàgbà lexicon retains archaic Yorùboid vocabulary and specialized regional terms that contrast with Standard Yorùbá equivalents :
Concept
Yàgbà Form
Standard Yorùbá (SY)
Dialectological Notes
Friend
olùkù
ọ̀rẹ́
Preserved across Okun dialects; related to archaic Yorùboid roots .
Pepper
apo
ata
Common regional variant in the Niger-Benue confluence .
Divination
Ihá
Ifá
Phonetic shift $/f/ \to /h/$ characteristic of northeastern speech .
Modern Transformations, Religious Shifts, and Historiographical Gaps
The late nineteenth and early twentieth centuries brought profound socio-religious transformations to Yàgbàland, driven by the end of the Nupe wars, British colonial boundary adjustments, and the arrival of Christian missionary organizations .
[ 20th Century Socio-Religious Shifts ]
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[ The Sudan Interior Mission ] [ Colonial Reorganization ]
- Establishment at Ẹgbẹ́ (c. 1908) - Incorporation into Northern Region
- Hospital and educational hub - Administrative division from
- Rapid displacement of indigenous shrines Western Yorùbá provinces
- Sourced: Obayemi (1980) - Sourced: Iyekolo (2000)
The Sudan Interior Mission (SIM) at Ẹgbẹ́
Beginning in the first decade of the twentieth century, the Sudan Interior Mission (SIM), an evangelical missionary organization, established its primary regional operational base in Ẹgbẹ́ . The mission founded major educational institutions and developed the Egbe Hospital, which grew into one of the most prominent medical facilities in central Nigeria .
The mission's evangelical campaigns led to the widespread conversion of Yàgbà populations to Christianity . This rapid transformation resulted in the dismantling of localized ẹbọra shrines, the abandonment of several seasonal agricultural rituals, and the decline of esoteric societies such as the Ọ̀fọ̀sì .
Historiographical Silences and Research Gaps
The academic documentation of Yàgbà history contains several recognized silences:
Pre-Nineteenth-Century Chronology: Because archaeological excavations in the Yagba West and East regions remain limited compared to Ilé-Ifẹ̀ or Ọ̀yọ́-Ilé, the material chronology of early settlement formation, ceramic history, and metallurgical development prior to 1800 relies largely on unstratified oral traditions .
Internal Dialectal Micro-Variation: While general distinctions between Okun and Central Yorùbá are established, detailed tonal and phonetic maps documenting the micro-variations between West Yàgbà (e.g., Ẹgbẹ́, Òdò-Ẹrẹ) and East Yàgbà (e.g., Ìsánlú, Pọ́nyàn) remain incomplete in the published linguistic literature .
Liturgical Texts: Nineteenth-century Nupe military pressure and twentieth-century Christian missionization both bore on Yàgbà religious practice . What was lost from the indigenous liturgical repertoire in the process, the Ihá divination verses and ẹbọra praise poetry that went unrecorded, cannot be reconstructed from the published record.
Sources
[1]E. Iyekolo, A History of Yagba People (Lagos: Nelson Publishers, 2000), pp. 12–45.
[2]Ade Obayemi, "The Sokoto Jihad and the 'O-kun' Yoruba: A Review," Journal of the Historical Society of Nigeria, Vol. 9, No. 2 (1978), pp. 61–87.
[3]E. A. Kenyo, Founders of the Yoruba Nation (Lagos: Yoruba Historical Research Company, 1959), pp. 28–34.
[4]Ann O’Hear, "The History of the Okun Yorùbá: Research Directions," in Toyin Falola and Ann Genova (eds.), Yorùbá Identity and Power Politics (Rochester, NY: University of Rochester Press, 2006).
[5]Ade Obayemi, "States and Peoples of the Niger-Benue Confluence Area," in Obaro Ikime (ed.), Groundwork of Nigerian History (Ibadan: Heinemann Educational Books, 1980), pp. 144–164.
[6]Z. O. Apata, "The Nupe Hegemony and Its Impact on Northeast Yorubaland 1850–1900," African Notes, Vol. 10, No. 1 (1986), pp. 21–30.
[7]Z. O. Apata, The Nupe Hegemony and Its Impact on Northeast Yorubaland: 1850–1900 (Ilorin: University of Ilorin Press, 1998), pp. 55–78.
[8]P. C. Lloyd, "Sacred Kingship and Government among the Yoruba," Africa: Journal of the International African Institute, Vol. 30, No. 3 (1960), pp. 221–237.
[9]Ayodeji Olukoju, Z. O. Apata, and Olayemi Akinwumi (eds.), Northeast Yorubaland: Studies in the History and Culture of a Frontier Zone (Ibadan: Rex Charles Publication, 2003), pp. 88–114.
[10]Abiodun Adetugbo, The Yoruba Language in Western Nigeria: Its Major Dialect Areas (Ph.D. dissertation, Columbia University, 1967), pp. 134–156.
[11]Olufẹ́mi Akinkugbe, "An Internal Classification of the Yoruboid Group," Journal of West African Languages, Vol. 11, No. 1–2 (1976), pp. 1–19.
[12]Hounkpati B. C. Capo, "On the High Non-Expanded Vowels in Yoruboid," Studies in African Linguistics, Vol. 16, No. 1 (1985), pp. 103–121.
[13]K. O. Oladeji, "Vowel assimilation in monosyllabic verb + noun construction in yoruba revisited," European Journal of Language Studies, Vol. 4, No. 1 (2017), pp. 38–47.
[14]Jacob Yakubu Umaru and Oluseye Olusegun Adegboye, "A Description of Syntactic Transformations in Yàgbà," Abuja Journal of Humanities, Vol. 6, No. 2 (2025), pp. 414–431. https://doi.org/10.70118/TAJH0035