I Adam, Mudawi, Amr Elhussein, and Awab Khogali. “Design and Manufacturing of a Low Cost 3 Axis CNC Router Machine”. University of Khartoum Engineering Journal 9, no. 1 (October 18, 2022). Accessed September 4, 2025. https://uofkej.uofk.edu/index.php/uofkej/article/view/197.