KOMARUDIN, Didin. Konsep Tasawuf Modern dalam Pemikiran Nasaruddin Umar. Syifa al-Qulub : Jurnal Studi Psikoterapi Sufistik, [S. l.], v. 3, n. 2, p. 96–111, 2019. DOI: 10.15575/saq.v3i2.3535. Disponível em: https://journal.uinsgd.ac.id/index.php/syifa-al-qulub/article/view/3535. Acesso em: 27 sep. 2026.