Suparna, Ahmad, et al. “The Epistemology of Ibn Arabi and Al-Ghazali’s Sufism: A Comparative Study of the Source and Validity of Spiritual Knowledge”. Syifa Al-Qulub : Jurnal Studi Psikoterapi Sufistik, vol. 9, no. 2, Jan. 2025, pp. 1-10, doi:10.15575/saq.v9i2.43521.