D.U.S.L. Deepthi, K.V. Ramesh, and G.V.S. Sarma, “A STUDY ON ESTERIFICATION KINETICS AS A TWO-WAY REACTION”, J Popl Ther Clin Pharmacol, vol. 29, no. 04, pp. 2148–2156, Dec. 2022, doi: 10.53555/jptcp.v29i04.5266.