Istikomah, Churahman, T. and Haryanto, B. (2022) “Buku Ajar Sistem Penjaminan Mutu Pesantren”,
Umsida Press
, pp. 1-79. Available at: https://press.umsida.ac.id/index.php/umsidapress/article/view/1290 (Accessed: 20March2023).