Comparative Effects of Concept Mapping and Problem-Solving Strategies On Geometry Performance among Upper Basic Students in Kano State, Nigeria. Federal University Gusau Faculty of Education Journal, [S. l.], v. 3, n. 3, p. 455–463, 2026. DOI: 10.64348/zije.2026606. Disponível em: https://js.foefugusau.com.ng/index.php/foefujs/article/view/606. Acesso em: 18 oct. 2026.