“Nasaruddin Umar: Tasawuf Wasathiyah Dalam Masyarakat Modern”. Substantia: Jurnal Ilmu-Ilmu Ushuluddin 25, no. 1 (April 30, 2023): 121–135. Accessed July 29, 2025. https://jurnal.ar-raniry.ac.id/index.php/substantia/article/view/16850.