المعلول أحمد, and نوير محمد ابوبكر. “Effete of Machining Parameters on Error of Work Pieces Rounding For Different Cutting Nose Radial”. ـJournal of Engineering Research and Applied Science 6, no. 1 (December 15, 2020): 1–23. Accessed August 17, 2026. https://ceh.edu.ly/JERAS/index.php/j/article/view/57.