“Enzymatic Synthesis of Castor oil hexyl ester in liquid carbon dioxide medium and its potential application as Biolubricant: CASTOR OIL HEXYL ESTER AS BIOLUBRICANT” (2023) Indian Journal of Engineering and Materials Sciences (IJEMS), 30(2), pp. 240–248. Available at: https://or.niscpr.res.in/index.php/IJEMS/article/view/1364 (Accessed: 13 May 2026).