Fachruddin, Fachruddin, Sarah Lailatilfadla, Eka Lestari, and Muhammad Irgi Maulana Nst. “Quality Management Philosophy at Mts Laboratory UINSU Medan”. EDUCAN : JURNAL PENDIDIKAN ISLAM 7, no. 1 (February 5, 2023): 82–92. Accessed December 7, 2025. https://ejournal.unida.gontor.ac.id/index.php/educan/article/view/9192.