GALVEZ , Arnold. District Supervisors’ Instructional Supervisory Practices Vis-A-Vis School Heads’ Work Performance: Bases For Professional Development Interventions. International Journal of Education, Research, and Innovation Perspectives, Philippines, v. 2, n. 6, p. 1143–1175, 2026. DOI: 10.5281/zenodo.20721702. Disponível em: https://ijerip.erio.org.ph/index.php/articles/article/view/1018. Acesso em: 18 jun. 2026.