Nabilasari Lesmana, Ega, and Dewa Gede Pradnyana Yustiawan. “CIVIL LAW ANALYSIS OF UNWRITTEN AGREEMENTS IN BUSINESS ACTIVITIES”. POLICY, LAW, NOTARY AND REGULATORY ISSUES 2, no. 2 (March 7, 2023): 109–116. Accessed March 12, 2026. https://ojs.transpublika.com/index.php/POLRI/article/view/568.