VILLEGAS, Rollie. Leadership Management of Secondary School Heads: Implication to Management Accomplishment Targets. International Journal of Education, Research, and Innovation Perspectives, Philippines, v. 2, n. 6, p. 335–340, 2026. DOI: 10.5281/zenodo.20526901. Disponível em: https://ijerip.erio.org.ph/index.php/articles/article/view/890. Acesso em: 4 jun. 2026.