Ishak Saat and Adnan Jusoh, ISU-ISU TERPILIH SEJARAH ALAM MELAYU: SUMBANGSIH KEPADA PROF. MADYA DR. HJ. AHMAD JELANI HASHIM. Penerbit UTHM, 2011. Accessed: Aug. 27, 2026. [Online]. Available: https://monograph.uthm.edu.my/index.php/penerbituthm/catalog/book/66