ILOH, A. U. THE EFFECT OF UNTRAINED TEACHERS ON THE ACADEMIC PERFORMANCE OF STUDENTS IN TERTIARY INSTITUTIONS: A CASE STUDY OF NUHU BAMALI POLYTECHNIC, ZARIA. African Journal of Social and Behavioural Sciences, [S. l.], v. 8, n. 2, 2023. Disponível em: https://journals.aphriapub.com/index.php/AJSBS/article/view/1687. Acesso em: 1 may. 2024.