Mohd Amin, A. T., Mokri, S. S., Ahmad, R., & Abd Rahni, A. A. (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://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/4543