Muhssen, Hassan Sadah, Siti Ujila Masuri, Barkawi Sahari, and Abdul Aziz Hairuddin. 2021. “Computational Fluid Dynamics Investigation of Air-Gas Pre Mixing Controller Mixer Designed for CNG-Diesel Dual-Fuel Engines”. CFD Letters 11 (6):47-62. https://akademiabaru.com/submit/index.php/cfdl/article/view/3170.