UMAIRA KHALIL, M. IMRAN YOUSUF. Effect of Modular Approach Teaching on Achievement of Secondary School Mathematics Students. JSE, [S. l.], v. 2, n. 1, 2023. DOI: 10.30971/jse.v2i1.1700. Disponível em: https://ojs.aiou.edu.pk/index.php/jse/article/view/1700. Acesso em: 5 nov. 2025.