Van Thanh, Dinh, Vu Duong, Nguyen Van Tung, Truong Thu Huong, Bui Thanh Hien, and Hoang Xuan Tu. 2026. “MULTI-OBJECTIVE OPTIMIZATION OF TWO-STAGE HELICAL GEARBOXES USING NSGA-II AND MCDM METHODS: MINIMIZING MASS AND MAXIMIZING EFFICIENCY”. Journal of Applied Engineering Science 24 (2): 244-56. https://doi.org/10.5937/jaes0-62345.