STUDIES OF THE KINETIC AND THERMODYNAMIC PARAMETERS OF LEVULINIC ACID IN THE CONVERSION TO ETHYL LEVULINATE VIA ESTERIFICATION CATALYSED BY SULFONATED FOOD WASTE CHAR. J. Teknol. [Internet]. 2026 Nov. 1 [cited 2026 Nov. 4];88(6):227-3. Available from: https://journals.utm.my/jurnalteknologi/article/view/25102