Battad, Jovelle L. “Instructional Leadership Skills of School Heads and Its Relation to the Self-Efficacy of Elementary Teachers in Castillejos District”. International Journal of Multidisciplinary: Applied Business and Education Research 5, no. 8 (August 23, 2024): 3071–3078. Accessed February 11, 2026. https://ijmaberjournal.org/index.php/ijmaber/article/view/1819.