แดงทน วิริยะ, and ดวงอุปมา เกยูร. 2018. “Energy Yields of Fuel Gas from Cassava Rhizome in a Fluidised-Bed Reactor”. Research on Modern Science and Utilizing Technological Innovation Journal (RMUTI Journal) 11 (2):88-99. https://ph01.tci-thaijo.org/index.php/rmutijo/article/view/167699.