Wijayanti, Sri, Zeti Nofita Sari, Safrin Salam, and Arif Ananda Firdaus. “Norm Clash in Lex Superior Derogate Legi Inferiori Principle’s Implementation on Circular Letters and Laws”. Reformasi Hukum 28, no. 3 (December 31, 2024): 234–250. Accessed January 22, 2025. https://ojs.uid.ac.id/index.php/jrh/article/view/732.