ISA, A. I.; BUKAR, M. Effect of Flipped Classroom Approach on Chemistry Students’ Academic Achievement and Retention in Colleges of Education, Yobe State, Nigeria. Journal of Institute of Africa Higher Education Research and Innovation (IAHERI), [S. l.], v. 1, n. 1, 2023. DOI: 10.59479/jiaheri.v1i001.16. Disponível em: https://iaherijournal.maaun.edu.ng/index.php/ijs/article/view/16. Acesso em: 25 apr. 2025.