LAWAL, Yazid Rumah; RUMAH, Abdulmumin Abdulsalam; AMADI, Jamilu. Utilization of Instructional Materials in Teaching Chemistry in Senior Secondary Schools in Katsina Metropolis. International Journal of Environment, Agriculture and Biotechnology, [S. l.], v. 5, n. 1, 2020. Disponível em: https://journal-repository.com/index.php/ijeab/article/view/1703.. Acesso em: 3 jul. 2024.