Hùng, Nguyễn Trọng, Vũ Duy Đức, Phạm Quốc Hải, and Nguyễn Văn Võ. “RESEARCH ALGORITHM AND CIRCUIT OF NUMERICAL CONTROL SYSTEM IN THE OPTICAL GRINDING MACHINE CNC MB-250”. <i>Vietnam Journal of Science and Technology</i> 48, no. 3 (June 25, 2012). Accessed April 17, 2026. https://vjst.vast.vn/jst/article/view/1135.