Perancangan dan Pengembangan Cylinder Block dan Crankcase Mesin Otto Satu silinder empat langkah Berkapasitas 65 cc = Design and Development Cylinder Block and Crankcase of Four Stroke Internal Combustion Engine With 65 cc Capacity

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.

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

Kajian Teoritis dan Optimasi dalam Pengembangan Mesin Otto Satu Silinder Empat Langkah Berkapasitas 65 cc = Theoretical Study and Optimization in The Development of 65 cc One-Cylinder Four-Stroke Spark-Ignition Engine

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