Syafa'i, Imam, and Indah Dewi Megasari , trans. “Flexibility and Adaptation of Contract Law: Comparative Study Between Indonesia’s Civil Law System and Singapore’s Common Law”. West Science Law and Human Rights 2, no. 04 (October 11, 2024): 332–338. Accessed December 6, 2025. https://wsj.westsciences.com/index.php/wslhr/article/view/1323.