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, Malang, Indonesia, v. 5, n. 8, p. 3071–3078, 2024. DOI: 10.11594/ijmaber.05.08.12. Disponível em: https://ijmaberjournal.org/index.php/ijmaber/article/view/1819. Acesso em: 11 feb. 2026.