Trasaenda, R. K. and Winanti, A. (2025) “Legal Force Of The Preliminary Sales Agreement (PPJB) As Evidence For The Seller Againts The Buyer Who Is In Breach Of Contract (Case Study: Decision Of The Surabaya District Court No.862/Pdt.G/2021/Pn Sby”., Journal of Law, Politic and Humanities, 6(1), pp. 726–735. doi: 10.38035/jlph.v6i1.2626.