BARGA, Marivic. School Heads’ Leadership Skills and Performance: A Basis for Strengthening Effective School Leadership. International Journal of Education, Research, and Innovation Perspectives, Philippines, v. 2, n. 5, p. 1803–1823, 2026. DOI: 10.5281/zenodo.20423356. Disponível em: https://ijerip.erio.org.ph/index.php/articles/article/view/781. Acesso em: 28 may. 2026.