Hegazy, M. (2015). Design and Implementation of Inferential (IQ) Model to Predict i-C4 Percentage and to Save Fuel Gas Consumption in Gas Train De-Propaniser Tower. International Journal of Sciences: Basic and Applied Research (IJSBAR), 24(1), 156–164. Retrieved from https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4431