MANGSINCO, Kadin. INSTRUCTIONAL LEADERSHIP AND ITS IMPACT ON TEACHER PROFESSIONAL DEVELOPMENT. Excellencia: International Multi-disciplinary Journal of Education (2994-9521), [S. l.], v. 1, n. 2, p. 291–300, 2024. DOI: 10.5281/. Disponível em: https://multijournals.org/index.php/excellencia-imje/article/view/2014. Acesso em: 28 oct. 2025.