Monostearin effects on the formation of precipitate in palm oil biodiesel and petroleum diesel blends with various storage temperatureMohamad Aufar Ghaizani, Imam Abdurrosyid, Imam Paryanto and Misri GozanE3S Web Conf., 52 (2018) 00026DOI: https://doi.org/10.1051/e3sconf/20185200026