Suprayitno and Pratama, M.Y. 2025. Multiobjective Optimization of Three-Pass Perforated Muffler Design for Improved Acoustic Performance and Reduced Fluid Pressure Drop Using Genetic Algorithms. International Journal of Automotive and Mechanical Engineering. 22, 1 (Feb. 2025), 12074–12090. DOI:https://doi.org/10.15282/ijame.22.1.2025.10.0927.