Aurellia, Clara Sabrina, and Atik Winanti. “Validity of Sale and Purchase Binding Agreement in Pre-Project Selling Transaction”. Jurnal Ius Constituendum 9, no. 2 (June 8, 2024): 306–319. Accessed July 10, 2026. https://journals.usm.ac.id/index.php/jic/article/view/9133.