Dang , Minh Phụng, Hiếu Giang Le, Sỉ Đang Le, Gia Nghiêm Ho, Hoàng Đức Truong, and Minh Thuận To. “Design Development and Manufacture of a 4-Axis Laser Engraving Cnc Machine to Engrave Wooden Mica, Watermelon and Cylindrical Component Surfaces”. Journal of Technical Education Science 16, no. 5 (October 28, 2021): 27–36. Accessed April 7, 2026. https://www.jte.edu.vn/index.php/jte/article/view/1063.