A. S. Abbas, T. M. Albayati, Z. T. Alismaeel, and A. M. Doyle, “Kinetics and Mass Transfer Study of Oleic Acid Esterification over Prepared Nanoporous HY zeolite”, IJCPE, vol. 17, no. 1, pp. 47–60, Mar. 2016, doi: 10.31699/IJCPE.2016.1.5.