Wardono, Herry and Naiborhu, Theofillius Gustavo and Risano, A.Yudi Eka and Susila E.S., M. Dyan and Amrizal, Amrizal (2019) Comparison of Utilization of Physical Activated Coconut Shell and Rice Husk Charcoal to Save Fuel Consumption of a 4-Stroke Gasoline Motorcycle. In: SNTTM XVIII 2019 Universitas Trisakti, 9-10 Oktober 2019, Aston Kartika Grogol Hotel Jakarta.

Wardono, Herry and Naiborhu, Theofillius Gustavo and Risano, A.Yudi Eka and Susila E.S., M. Dyan and Amrizal, Amrizal (2019) Comparison of Utilization of Physical Activated Coconut Shell and Rice Husk Charcoal to Save Fuel Consumption of a 4-Stroke Gasoline Motorcycle. In: Seminar Nasional Tahunan Teknik Mesin XVIII, 9-10 Oktober 2019, Hotel Aston Kartika Grogol. (In Press)