Noor Khazanah A Rahman, Noor Akhmazillah Mohd Fauzi, and Siti Mariam Mohhar, KHAZANAH KELULUT PERMATA ALAM. Penerbit UTHM, 2026. Accessed: Aug. 26, 2026. [Online]. Available: https://monograph.uthm.edu.my/index.php/penerbituthm/catalog/book/593