Zainab Raad Salman, et al. “Attaining a Substantial Dose Gradient in a Three-Dimensional Conformal Radiotherapy (3d-Crt) Plan for a Prostate Cancerous Tumour”. Kurdish Studies, vol. 12, no. 2, Feb. 2024, pp. 983-92, https://kurdishstudies.net/menu-script/index.php/KS/article/view/1944.