AMOS MASIN ISTIFANUS; DR. SUNDAY JACOB; PROF. RUTH A. IRMIYA. Teachers’ Competence: A Great Index of Students Achievement in Social Studies in Plateau State, Nigeria. Journal of Education Research and Library Practice, Nigeria, v. 6, n. 8, 2024. Disponível em: https://africanscholarpub.com/ajerlp/article/view/431.. Acesso em: 10 feb. 2026.