“Profesionalisme Guru Terhadap Peningkatan Mutu Pendidikan Di Sekolah Menengah Kejuruan Swasta (SMKS)”. Vifada Journal of Education 1, no. 1 (May 20, 2023): 36–42. Accessed July 5, 2025. https://jurnal.vifada.id/index.php/edu/article/view/63.