Phewphong, Sunti, Wuttichai Roschat, Phongsakorn Pholsupho, Preecha Moonsin, Vinich Promarak, and Boonyawan Yoosuk. “Biodiesel Production Process Catalyzed by Acid-Treated Golden Apple Snail Shells (Pomacea Canaliculata)-Derived CaO As a High-Performance and Green Catalyst”. Engineering and Applied Science Research 49, no. 1 (August 20, 2021): 36–46. Accessed May 8, 2024. https://ph01.tci-thaijo.org/index.php/easr/article/view/243515.