Teacher’s Improvised Instructional Materials and Physics Students” Academic Achievement in Electricity in Secondary School Physics in Uyo LGA. African Journal of Educational Foundations, [S. l.], v. 8, n. 1, 2026. Disponível em: https://journals.benchmarkjournals.com/index.php/afije/article/view/463.. Acesso em: 2 sep. 2026.