Roschat, Wuttichai. 2019. “The Kinetic Study of Transesterification Reaction for Biodiesel Production Catalyzed by CaO Derived from Eggshells”. Journal of Materials Science and Applied Energy 8 (1), 358 -64. https://www.tci-thaijo.org/index.php/jmsae_ceae/article/view/157137.