Effect of Differentiated Instruction on Motivation in Mathematics Concepts among Senior Secondary School Students in Malumfashi Education Zone of Katsina State, Nigeria. Federal University Gusau Faculty of Education Journal, [S. l.], v. 3, n. 1, p. 80–92, 2026. DOI: 10.64348/zije.2026348. Disponível em: http://js.foefugusau.com.ng/index.php/foefujs/article/view/348. Acesso em: 26 may. 2026.