Isri Lailatussa’idah and Ibnu Rusydi (2024) “The Concept of Ulul Albab in the Qur’an (Analysis of QS. Az-Zumar Verse 9)”, Aslama: Journal of Islamic Studies, 1(1), pp. 1–8. doi: 10.63738/aslama.v1i1.1.