POONANAN, Assadaporn, Anupat PRUKPAIBOON, Paul Egwuonw DIM, and Mutsee TERMTANUN. “Using Shrimp Shells As Based Catalysts for FAME Production from Palm Oil Feedstock”. Journal of Metals, Materials and Minerals 31, no. 2 (June 27, 2021): 78–83. Accessed June 9, 2023. https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/1055.