Implementation Of Islamic Education Quality Assurance In Improving The Quality Of Learning At Salafiyah Wustho Islamic Center Bin Baz Yogyakarta. arfannur [Internet]. 2026 Oct. 21 [cited 2026 Oct. 23];7(2):208-25. Available from: https://e-journal.iainptk.ac.id/index.php/arfannur/article/view/6246