Fachruddin, Fachruddin, Sarah Lailatilfadla, Eka Lestari, and Muhammad Irgi Maulana Nst. 2023. “Quality Management Philosophy at Mts Laboratory UINSU Medan”. EDUCAN : JURNAL PENDIDIKAN ISLAM 7 (1):82-92. https://doi.org/10.21111/educan.v7i1.9192.