AHMAD, A., and S. SAEFURROHMAN. “Teacher´s Perception of Academic Supervision of the School Headmaster”. Utopía y Praxis Latinoamericana 25, no. 1 (August 19, 2020): 289-302. Accessed November 13, 2025. http://www.produccioncientifica.luz.edu.ve/index.php/utopia/article/view/33537.