O. Abdullah, Mahmoud, Sarmad T. Najim, and Shahad Z. Atta. 2012. “Prediction and Correlations of Residual Entropy of Superheated Vapor for Pure Compounds”. Iraqi Journal of Chemical and Petroleum Engineering 13 (2): 11-27. https://doi.org/10.31699/IJCPE.2012.2.2.