HUSSIN, Ahamad Bin et al. The Impact of National Professional Qualification for Educational Leaders Program (NPQEL 2.0) on School Leaders: Impak Program Kelayakan Profesional Pemimpin Pendidikan Kebangsaan (NPQEL 2.0) Terhadap Pemimpin Sekolah. Management Research Journal, [S. l.], v. 10, p. 66–81, 2021. DOI: 10.37134/mrj.vol10.sp.6.2021. Disponível em: https://ejournal.upsi.edu.my/index.php/MRJ/article/view/5956. Acesso em: 14 may. 2025.