Status and Educational Attainment as Predictors of School Principals’ Competencies in the Philippine Public Schools. JPAIR Institutional Research, [S. l.], v. 10, n. 1, p. 29–44, 2017. DOI: 10.7719/irj.v10i1.530. Disponível em: https://philair.ph/index.php/irj/article/view/530.. Acesso em: 3 may. 2024.