Effect of Conceptual-Change Instruction on Performance in Chemical Equations among Secondary School Students in Giwa Education Zone, Kaduna State, Nigeria. Federal University Gusau Faculty of Education Journal, [S. l.], v. 6, n. 5, p. 238–248, 2026. DOI: 10.64348/zije.2026541. Disponível em: https://js.foefugusau.com.ng/index.php/foefujs/article/view/541. Acesso em: 28 oct. 2026.