Aziz, S.A. and Ahmad, R. 2018. Konsep Al-Darurah Dalam Akad Tawarruq Menurut Maqasid Al-Kulliyah: Satu Kajian Awal (Al-Darurah Concept In Tawarruq Akad According to Maqasid Al-Kulliyah: An Initial Study). UMRAN - Journal of Islamic and Civilizational Studies. 5, 2 (Jul. 2018). DOI:https://doi.org/10.11113/umran2018.5n2.171.