Kurnia, M. Hafiz, and Lukmanul Hakim. “Development of Positive Law in Indonesia”. Rechtsnormen: Journal of Law 2, no. 1 (March 27, 2024): 62–69. Accessed July 5, 2025. https://www.journal.ypidathu.or.id/index.php/rjl/article/view/537.