SILAM, Dexter; LAJIUM, Denis; PANG, Vincent. Leadership Competency of an Island School Principals in Sabah. International Journal of Academic Research in Progressive Education and Development, [S. l.], v. 10, n. 4, 2021. Disponível em: https://ijarped.com/index.php/journal/article/view/2005. Acesso em: 9 jul. 2025.