HÙNG, Nguyễn Trọng; ĐỨC, Vũ Duy; HẢI, Phạm Quốc; VÕ, Nguyễn Văn. RESEARCH ALGORITHM AND CIRCUIT OF NUMERICAL CONTROL SYSTEM IN THE OPTICAL GRINDING MACHINE CNC MB-250. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 48, n. 3, 2012. DOI: 10.15625/0866-708X/48/3/1135. Disponível em: https://vjs.ac.vn/jst/article/view/1135. Acesso em: 10 jan. 2026.