Effect of Activity-Based Instruction on the Self-Efficacy of Secondary School Biology Students in the Gumel Education Zone, Jigawa State, Nigeria. Journal of Education, Communication, and Digital Humanities , [S. l.], v. 3, n. 1, p. 15–25, 2025. DOI: 10.5281/zenodo.18077164. Disponível em: https://oa.unij.co.uk/index.php/journaleducomdighumanities/article/view/274. Acesso em: 20 jan. 2026.