Laphrom T, Janpa P, Rungrojchaipon P. Catalytic Study of KMnO4-Zeolite 13X Catalyst for the Synthesis of Glycerol Carbonate from Carbonylation of Glycerol and Urea. Kmitl_SciJ [Internet]. 2021 Apr. 26 [cited 2024 Apr. 19];30(1):69-80. Available from: https://li01.tci-thaijo.org/index.php/science_kmitl/article/view/245624