Nasaruddin Umar: Tasawuf Wasathiyah dalam Masyarakat Modern. Substantia: Jurnal Ilmu-Ilmu Ushuluddin, [S. l.], v. 25, n. 1, p. 121–135, 2023. DOI: 10.22373/substantia.v25i1.16850. Disponível em: https://jurnal.ar-raniry.ac.id/index.php/substantia/article/view/16850. Acesso em: 29 jul. 2025.