Minh Trinh, D., Hong Thuy, V. and Quang Binh, L. 2006. APPLICATION OF CAD/CAE METHOD FOR OPTIMIZING RUNNERS DIAMETER OF 16 - PEN CUP CAVITY MOLD. Science and Technology Development Journal. 9, 8 (Aug. 2006), 29-36. DOI:https://doi.org/https://doi.org/10.32508/stdj.v9i8.2932.