Fakhriy Falah, Anis Zohriah, and Rijal Firdaus. “The Concept of Total Quality Management in Managing Educational Institutions”. al-Afkar, Journal For Islamic Studies 8, no. 2 (May 14, 2025): 1286–1294. Accessed June 29, 2025. https://al-afkar.com/index.php/Afkar_Journal/article/view/1444.