Perancangan dan pengembangan lanjut mesin otto satu silinder empat langkah berkapasitas 65 cc = Advanced design and development of four stroke internal combustion engine with 65 cc capacity

Perancangan dan Pengembangan Connecting Rod dan Crankshaft Mesin Otto Satu Silinder Empat Langkah Berkapasitas 65cc = Design and Development Connecting Rod and Crankshaft of Four Stroke Internal Combustion Engine with 65cc Capacity

Analisa CAM duration pada mesin otto satu silinder empat langkah berkapasitas 65 CC = Analyze CAM duration on one cylinder four stroke 65 CC spark ignition engine

Pengembangan throttle body assembly pada mesin otto satu silinder empat langkah berkapasitas 65 cc = Development throttle body assembly of 65 cc one cylinder four stroke spark ignition engine

Pengaruh penambahan katalis terhadap kinerja mesin otto berbahan bakar premium = The influence of catalyst addition on the performance of otto engine