Effect of Learning Activity Package on Retention in Biology Concepts among Senior Secondary School Students in Otukpo, Benue State, Nigeria. Federal University Gusau Faculty of Education Journal, [S. l.], v. 6, n. 4, p. 123–129, 2026. DOI: 10.64348/zije.2026468. Disponível em: https://js.foefugusau.com.ng/index.php/foefujs/article/view/468. Acesso em: 24 jul. 2026.