BUTCON, Rosalinda G.; TUDLASAN, Rufino T. Instructional Supervision of School Heads and its Relationship to Teachers Performance based on PPST Domains. Excellencia: International Multi-disciplinary Journal of Education (2994-9521), [S. l.], v. 4, n. 2, p. 184–231, 2026. Disponível em: https://multijournals.org/index.php/excellencia-imje/article/view/3763. Acesso em: 17 feb. 2026.