Thanh Phong, Nguyen, Dang Van Nghin, and Chu Quoc Thang. 1998. “SURFACE QUALITY IN PROCESSES THREE - BALL BURNISHING”. VNUHCM Journal of Science and Technology Development 1 (4), 17-21. https://doi.org/https://doi.org/10.32508/stdj.v1i4.3719.