Li M, Li X, Zhang H. Esterification catalytic over Imidazolium Ionic Liquid Modified salt of phosphotungstic Acid catalyst. Camb. Sci. Adv. [Internet]. 2024 Jun. 4 [cited 2025 May 17];2024(2):18-25. Available from: https://www.cambridgepublish.com/csa/article/view/11