Salahuddin, Rahmad. “Kerangka Epistemologi Ilmu Dalam Psikologi Islam: The Epistemological Framework for Science in Islamic Psychology”. Journal of Islamic and Muhammadiyah Studies 1, no. 1 (February 17, 2020): 21–39. Accessed January 19, 2026. https://jims.umsida.ac.id/index.php/jims/article/view/227.