E.Mokhtar, S., 		Abdella, B., 		Mahjub, I., & 		Abd Elmawla4, M.
2019 Dec 31.  Synthesis of Ethylene Glycol Diesters as Bio-Lubricant from Jatropha Methyl Esters. Gezira Journal of Engineering and Applied Sciences. [على الإنترنت] 14:2