Ahmad Nazir Siregar, et al. “Conceptualization of Wahdatul ’Ulum: A Philosophical Analysis of the Unity of Knowledge in the Islamic Scientific Tradition”. Jurnal Cendikia ISNU SU , vol. 1, no. 2, Sept. 2024, pp. 119-31, doi:10.70826/jcisnu.v1i2.246.