FACHRUDDIN, F.; LAILATILFADLA, S.; LESTARI, E.; MAULANA NST, M. I. Quality Management Philosophy at Mts Laboratory UINSU Medan. EDUCAN : JURNAL PENDIDIKAN ISLAM , [S. l.], v. 7, n. 1, p. 82–92, 2023. DOI: 10.21111/educan.v7i1.9192. Disponível em: https://ejournal.unida.gontor.ac.id/index.php/educan/article/view/9192. Acesso em: 7 dec. 2025.