Wear preventive and friction of trans-esterified waste cooking oil enhanced zinc dialkyl dithiophospate (ZDDP)

by Lubis, A.M.H.S., Ahmadin, A., Zainuddin, M.N.I., Tofrowaih, Khairul Amri, Herawan, S.G. R, Rahmah, A.U.
Published 2023