1.
Mohd Rahalim F, Jamaludin J, Raisin SN. NON-INVASIVE GRADING TECHNIQUE FOR RUBY GEMSTONE USING CHARGE-COUPLED DEVICE (CCD) . AEJ [Internet]. 2023Feb.28 [cited 2023Jun.8];13(1):69-74. Available from: https://journals.utm.my/aej/article/view/18267