Porntimon Tonsing, Seksom Attamangkune, and Neramit Sookmanee. 2008. “Metabolizable Energy and Nutritional Value of Cassava Pulp in 30 kg and 60 kg Pigs”. Agriculture and Natural Resources 42 (4). Bangkok, Thailand:627-31. https://li01.tci-thaijo.org/index.php/anres/article/view/244495.