Ishak Saat, Adnan Jusoh, and NabirHj. Abdullah, GLOSARI UNDANG-UNDANG KONTRAK. Penerbit UTHM, 2015. Accessed: Apr. 09, 2026. [Online]. Available: https://penerbit.uthm.edu.my/omp/index.php/penerbituthm/catalog/book/162