IRENE, M.; GUERRA, L. Best Practices in Instructional Leadership of Secondary School Administrators: The Samar Island Experience . SSU - Digital Archive for Theses and Dissertations, [S. l.], v. 33, n. 1, p. 1–205, 2022. Disponível em: https://www.datd.ssu.edu.ph/index.php/datd/article/view/166. Acesso em: 3 may. 2026.