Perbaikan pengembangan cam mesin otto satu silinder empat langkah berkapasitas 65 cc = Improvement of development cam of otto engine single cylinder four stroke 65 cc capacity

Perbaikan pengembangan crankcase mesin otto satu silinder empat langkah berkapasitas 65 cc = The improvement for development of crankcase engine otto one cylinder four strokes 65 cc capacity

Kajian Aliran Fluida pada Mesin Otto Empat Langkah Satu Silinder Berkapasitas 65 cc = Fluid Flow Studies within Combustion Chamber of Four Strokes Single Cylinder Otto Engine with 65 cc Capacity

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

Perancangan dan Pengembangan Cylinder Head dan Camshaft Assembly Mesin Otto Satu Silinder Empat Langkah Berkapasitas 65 cc = Design and Development Cylinder Head and Camshaft Assembly of Otto Engine Single Cylinder Four Stroke 65 cc Capacity.