GAYA, I. S.; AUWAL, M. M. Effect of Class Size on Mathematics Students Academic Performance in Wudil Zone Kano State, Nigeria. The International Journal of Humanities & Social Studies, [S. l.], v. 7, n. 9, 2019. DOI: 10.24940/theijhss/2019/v7/i9/HS1908-029. Disponível em: https://internationaljournalcorner.com/index.php/theijhss/article/view/147896. Acesso em: 22 jul. 2024.