Hung, Tran Quoc, et al. “Multi-Objective Optimization of a Two-Stage Helical Gearbox With Two Gear Sets in First Stage to Reduce Volume and Enhance Efficiency Using the EAMR Technique”. Engineering, Technology & Applied Science Research, vol. 15, no. 1, Feb. 2025, pp. 19288-94, doi:10.48084/etasr.9224.