Framework for Codification of Informal and Non-Formal Knowledge and Skills in the Formal Education System in Nigeria. American International Journal of Education and Linguistics Research , [S. l.], v. 2, n. 2, p. 35–45, 2019. DOI: 10.46545/aijelr.v2i2.187. Disponível em: https://acseusa1.bdtopten.com/index.php/aijelr/article/view/187. Acesso em: 1 feb. 2026.