Suprayitno and M. Y. Pratama, “Multiobjective Optimization of Three-Pass Perforated Muffler Design for Improved Acoustic Performance and Reduced Fluid Pressure Drop Using Genetic Algorithms”, Int. J. Automot. Mech. Eng., vol. 22, no. 1, pp. 12074–12090, Feb. 2025, doi: 10.15282/ijame.22.1.2025.10.0927.