Associate Prof. Mohd Khairol Anuar bin Mohd Ariffin, PhDMOHAMMED SERDAH M ALKHALDI2022-05-192022-05-1936965https://drepo.sdl.edu.sa/handle/20.500.14154/15849EFFECT OF CAM PROFILER AND VALVE DESIGNS ON ENGINE EFFICIENCYThesis