Items where Author is "H R, Samosir"

Conference or Workshop Item

Puspawan, Angky and Nurul, Iman Supardi and Agus, Suandi and H R, Samosir and Indarto, Indarto (2022) THE EFFECT OF BIOETHANOL MIXTURE OF RAW COCONUT ROOMIE (COCOS NUCIFERA) WITH PERTAMAX (RON 92) AND PERTALITE (RON 90) FUELS ON THE PERFORMANCE OF A GASOLINE MOTOR. In: The 3rd ICoGEE 2021, May 29 - June 2, 2022.