“The Esterification of Levulinic Acid With Alcohol Catalyzed by Hierarchically Porous ZSM-5 Zeolites: A Study on Catalyst Efficiency and Product Selectivity”. Indian Journal of Chemistry (IJC) 64, no. 12 (December 24, 2025): 1156–1163. Accessed May 14, 2026. https://or.niscpr.res.in/index.php/IJC/article/view/19055.