Muslim MI, Syafii A. Quality Management Strategy Based on Total Quality Management (TQM) Ibtidaiyah Madrasah Tahfiz El Muna Q Krapyak Yogyakarta. njpi [Internet]. 2022 May 31 [cited 2024 Dec. 8];2(2):241-72. Available from: https://journal.rumahindonesia.org/index.php/njpi/article/view/73