SEK, R. THE EFFECTIVENESS OF TRANSFORMATIONAL LEADERSHIP IN IMPROVING STAFF PERFORMANCE OF PRIVATE PRIMARY SCHOOLS IN PHNOM PENH, CAMBODIA. Jurnal As-Salam, [S. l.], v. 7, n. 1, p. 26–41, 2023. DOI: 10.37249/assalam.v7i1.554. Disponível em: https://jurnal-assalam.org/index.php/JAS/article/view/554. Acesso em: 14 sep. 2025.