Effect of Problem-Based Strategy on Performance in Algebra among Lower Basic Education Pupils in Zamfara State, Nigeria. Federal University Gusau Faculty of Education Journal, [S. l.], v. 5, n. 3, p. 49–53, 2025. DOI: 10.64348/zije.202529. Disponível em: https://js.foefugusau.com.ng/index.php/foefujs/article/view/29. Acesso em: 2 mar. 2026.