Simulation Study on CCD Tomography System for Ruby Stone Optical Properties: Syarfa Najihah Raisin, Juliza Jamaludin, Irneza Ismail, Yasmin Abdul Wahab, Ruzairi Abdul Rahim, Mus’ab Sahrim, Sharma Rao Balakrishnan, Wan Zakiah Wan Ismail, Fatinah Mohd Rahalim, Farah Aina Mohd Jamal, Nurul Arina Hazwani Samsu Zaini. TSSA 2021, 4, 34-40.