Juliani Simalango Y, Purba H, Harianto D. LEGAL FORCE OF BINDING SALE PURCHASE AGREEMENT RELATED TO BREACH OF PERFORMANCE AND LEGAL CERTAINTY FOR THE PARTIES (STUDY OF MEDAN DISTRICT COURT DECISION NUMBER 45/PDT.G/2023/PN.MDN). SIBATIK [Internet]. 2025 Mar. 28 [cited 2025 Nov. 7];4(4):247-62. Available from: https://publish.ojs-indonesia.com/index.php/SIBATIK/article/view/2646