TRASAENDA, Resfa Klarita; WINANTI, Atik. 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, [S. l.], v. 6, n. 1, p. 726–735, 2025. DOI: 10.38035/jlph.v6i1.2626. Disponível em: https://dinastires.org/JLPH/article/view/2626. Acesso em: 20 apr. 2026.