Alfattal, Ali H., and Ammar S. Abbas. “Synthesized 2nd Generation Zeolite As an Acid-Catalyst for Esterification Reaction”. Iraqi Journal of Chemical and Petroleum Engineering 20, no. 3 (September 30, 2019): 67–73. Accessed December 19, 2024. https://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/735.