Rouf, Muhammad. “IMPLEMENTASI TQM (TOTAL QUALITY MANAGEMENT) PADA LEMBAGA PENDIDIKAN”. At-Tuhfah : Jurnal Studi Keislaman 7, no. 1 (September 13, 2018): 50–67. Accessed June 6, 2025. https://journal.unugiri.ac.id/index.php/at-tuhfah/article/view/618.