Mhd.Fajar Fadhillah, Syukri, S., & Endang Ekowati. (2025). Spiritual Happiness: A Phenomenological Study of the Congregation Members of the Pengajian Tauhid in Medan City. Sufiya Journal of Islamic Studies, 2(2), 24–37. Retrieved from https://journal.sufiya.org/index.php/sjis/article/view/206