Effects of Guided Discovery Teaching Strategy on Achievement and Retention in Concept Energy among Upper Basic Students in Abaji Area Council, Abuja, Nigeria. Federal University Gusau Faculty of Education Journal, [S. l.], v. 3, n. 2, p. 40–49, 2026. DOI: 10.64348/zije.2026421. Disponível em: https://js.foefugusau.com.ng/index.php/foefujs/article/view/421. Acesso em: 5 jun. 2026.