Mohd Amin, Adam Tan, Siti Salasiah Mokri, Rozilawati Ahmad, and Ashrani Aizzuddin Abd Rahni. 2019. “Development of a 4D Digital Phantom for Cone-Beam CT (CBCT) Imaging on the Varian On-Board Imager (OBI)”. International Journal of Integrated Engineering 11 (3). https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/4543.