Kajian eksperimental hibriditas dan konsumsi bahan bakar pada penggerak hibrid 2,8 HP = Experimental study of hybridness and fuel consumption in 2.8 Hp hybrid powered system

Analisis performa (hp & torsi) dan fuel consumption pada mesin spark ignition berbahan bakar gasoline dan low grade bioethanol = Performance analysis (hp & torque) and fuel consumption on the engine spark ignition gasoline fueled and low grade bioethanol

Analisis performa dan emisi mesin otto empat langkah menggunakan bahan bakar campuran etanol hidrat dengan bensin = Analysis of performance and emissions of four stroke otto engine using the mixture of hydrous ethanol and gasoline

Analisa kinerja mesin otto berbahan bakar premium dengan penambahan aditif dan variasi ignition timing = otto engine performance analysis using gasoline with additive and variation of ignition timing

Pengaruh penggunaan katalis terhadap kinerja mesin otto berbahan bakar pertamax plus = The effect of using the catalyst of the otto engine performance fueled pertamax plus