Hitiyahubessy, J. . and Moody Risky Syailendra Putra (2026) “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, pp. 1609–1618. doi: 10.24252/al-risalah.vi.68401.