Zumrud A, Sururin, Nata A, Budiman S. Constructing a Tazkiyatun Nafs-Based Model for Developing Students’ Spiritual Intelligence through Riyadhoh Amaliah Practices in an Islamic Boarding School. ghaitsa [Internet]. 2026Oct.17 [cited 2026Oct.20];7(3):348-59. Available from: https://www.siducat.org/index.php/ghaitsa/article/view/2727