Suparmin S. THE RELEVANCE OF USHUL FIQH IN THE METHOD OF LEGAL CHANGE EFFECTIVENESS OF ROAD TRAFFIC AND TRANSPORT ACTS. a. m. j. hkm. d. prnt. sos. islm. [Internet]. 2021 May 30 [cited 2025 Mar. 4];9(01). Available from: https://jurnal.staialhidayahbogor.ac.id/index.php/am/article/view/3215