Correlation among Mother Tongue, Socio-Economic Status and Social Studies Students’ Academic Performance in Delta State. International Journal of Social Studies, [S. l.], v. 5, n. 1, p. 15–22, 2025. DOI: 10.55627/ijss.005.01.1381. Disponível em: https://rootspress.org/journals/index.php/IJSS/article/view/1381. Acesso em: 8 may. 2026.