ABDULLAHI-IDIAGBON, M. S. A Critical Appraisal of Concepts and Controversies. Àgídìgbo: ABUAD Journal of the Humanities, Ado-Ekiti, Nigeria, v. 1, n. 1, p. 1–9, 2013. DOI: 10.53982/agidigbo.2013.0101.01-j. Disponível em: https://journals.abuad.edu.ng/index.php/agidigbo/article/view/542. Acesso em: 20 apr. 2025.