FIKA, I. B. CHALLENGES OF EFFECTIVE IMPLEMENTATION OF THE NINE- YEAR BASIC EDUCATION PROGRAMME IN NIGERIA. Sokoto Educational Review, [S. l.], v. 13, n. 1, p. 1–265, 2018. DOI: 10.35386/ser.v13i1.234. Disponível em: https://sokedureview.org/index.php/SER/article/view/234. Acesso em: 11 may. 2025.