Ismail, Mohd Zaid, y Azlin Norhaini Mansor, Zanaton Iksan. «Influence of Instructional Supervisory Qualities on Science Teachers’ Teaching Competency». Opción 360 (1): 1883-1909. Accedido mayo 2, 2024. https://www.produccioncientificaluz.org/index.php/opcion/article/view/32629.