ELEC, Aljon. Modern Educational Supervision, Teachers’ Morale and Competence in Cluster 3 in Calamba City. International Journal of Education, Research, and Innovation Perspectives, Philippines, v. 2, n. 5, p. 757–786, 2026. DOI: 10.5281/zenodo.20240632. Disponível em: https://ijerip.erio.org.ph/index.php/articles/article/view/652. Acesso em: 18 may. 2026.