Ahmad Mujaki , Zainal Arifin, Muhammad Nurtanto , Warju Warju and Moh Fawaid 2020. Catalytic Converter Models Tested Based on Plate Hole Variations on Mass Flow Rate and Heat Absorption: ANSYS Fluent Analysis. International Journal of Advanced Science and Technology. 29, 06 (Apr. 2020), 3825 - 3833.