Nik Muhammad Hafiz Nik Ab Rashid; Abdul Aziz Hairuddin; Khairil Anas Md Rezali; Siti Ujila Masuri; Al Anbagi Muntasser Abdulabbas Mossa; Jamiluddin Jaafar; Deni Fajar Fitriyana. Computational Fluid Dynamics (CFD) Validation and Investigation the Effect of Piston Bowl Geometries Performance on Port Fuel Injection-Homogeneous Charge Compression Ignition (PFI-HCCI) Engines. J. Adv. Res. Numer. Heat Trans. 2024, 18, 30-48.