Chokrattanachai, W., S. Kitchaiya, and D. Kitchaiya. “Monoglyceride Synthesis from Methyl Ester in a Semibatch Reactor”. Engineering and Applied Science Research, vol. 31, no. 3, Mar. 2013, pp. 230-8, https://ph01.tci-thaijo.org/index.php/easr/article/view/6752.