Pengaruh Pemanfaatan Gasoline 80% dengan Variasi Konsentrasi Ethanol dan Methanol Terhadap Specific Fuel Consumption dan Coefficient of Variation pada Engine Test Bed 125 cc dan Road Test Engine 1800 cc = Effect of 80% Gasoline Utilization with Variations in Ethanol and Methanol Concentrations on Specific Fuel Consumption and Coefficient of Variation on 125 cc Engine Test Bed and 1800 cc Road Test Engine

Pengaruh pemanfaatan bioethanol dan aditif oxygenated cyclooctanol terhadap emisi gas buang dan coefficient of variation pada spark ignition engine 125 cc = The effect of utilization bioethanol and oxygenated cyclohexanol additives on emission and coefficient of variation on spark ignition engine 125 cc.

Fermentasi bioetanol dari hidrolisat biomassa eceng gondok menggunakan isolat khamir terpilih = Fermentation of bioethanol from hydrolisate of eceng gondok biomass using choosen yeast isolate / Timotinus Suwandi

Analisa pengembangan dan dampak industri bioetanol di Jawa Timur dengan metode input output

Pengembangan compact distillator dengan penggunaan gate valve untuk mengontrol temperatur panas gas buang motor bakar dinamis = Improvement of compact distillator with the use of gate valve to control thermal gases of axhaust temperature in dynamic engine