DAVID , Takang Jaspa. Principals’ Supervisory Role: A Tool for Effective Teaching and Learning In School. Excellencia: International Multi-disciplinary Journal of Education (2994-9521), [S. l.], v. 2, n. 10, p. 276–284, 2024. DOI: 10.5281/. Disponível em: https://multijournals.org/index.php/excellencia-imje/article/view/2400. Acesso em: 10 nov. 2025.