Hitiyahubessy, Jeanifersu, and Moody Risky Syailendra Putra. “Assessing the Validity of a Letter of Assignment As a Legal Basis for Cooperation Agreements in Indonesian Contract Law: A Case Study of Supreme Court Decision No. 4735 K Pdt 2024”. Al-Risalah Jurnal Ilmu Syariah dan Hukum (May 31, 2026): 1609–1618. Accessed November 9, 2026. https://journal.uin-alauddin.ac.id/index.php/al_risalah/article/view/68401.