Yoruba Orature: The Fundamental Basis for Teaching Yoruba Numeral. Global Journal of Human-Social Science, [S. l.], v. 21, n. G15, p. 33–39, 2021. Disponível em: https://socialscienceresearch.org/index.php/GJHSS/article/view/3912. Acesso em: 4 feb. 2026.