N. S. Ahmedzeki, M. H. Alhassani, and H. A. Al-jandeel, “Heterogeneously Catalyzed Esterification Reaction: Experimental and Modeling Using Langmuir- Hinshelwood Approach”, IJCPE, vol. 14, no. 4, pp. 45–52, Dec. 2013, doi: 10.31699/IJCPE.2013.4.6.