Ngo Thi Thao, Ly Ngoc Quyet, and Than Van The. 2022. “A STUDY ON GATE AND RUNNER SYSTEMS FOR BALANCING PLASTIC FLOW OF A FAMILY INJECTION MOLD”. UTEHY Journal of Applied Science and Technology 36 (December), 7-13. http://jst.utehy.edu.vn/index.php/jst/article/view/565.