DOGONDAJI , Nasiru Muhammad; MACCIDO, Isah. Effects of visual instructional Materials on Senior Secondary Two Students’ Achievement in Mathematics in Tambuwal Local Government Area of Sokoto State, Nigeria. Advanced Journal of STEM Education, [S. l.], v. 1, n. 1, p. 1–9, 2023. DOI: 10.31098/ajosed.v1i1.1561. Disponível em: https://journals.researchsynergypress.com/index.php/ajosed/article/view/1561. Acesso em: 1 jun. 2026.