Retnaningsih H, Setiawan IKO. Annulment of a Preliminary Sales Agreement due to Formal Defect Through Reconvention: A Case Study of Decision Number 1263/Pdt.G/2023/PN Dps. sjh [Internet]. 2025Apr.10 [cited 2025Jun.19];7(1):1-17. Available from: https://jurnal.penerbitsign.com/index.php/sjh/article/view/v7n1-1