Mustafa, Albertus D Soge, and Slamet Sarwo Edy. “The Existence of Islamic Law in The Legal System And Constitution in Indonesia: Reflection of Islamic Legal Thought and Positive Law”. Jurnal Hukum Caraka Justitia 5, no. 1 (May 15, 2025): 55–70. Accessed December 5, 2025. https://ejournal.up45.ac.id/index.php/JHCJ/article/view/2146.