Eng, Wei Hang, and Syed Zuhaib Haider Rizvi. 2024. “Characterization of Gemstones Using Nanoparticle Enhanced Laser Induced Breakdown Spectroscopy (NELIBS)”. Enhanced Knowledge in Sciences and Technology 4 (1): 282-90. https://penerbit.uthm.edu.my/periodicals/index.php/ekst/article/view/14059.