Wirachai Polrome, Usa Klinhom, and Chusri Talabmook. “Utilization of Ethanol Fermented Cassava Products in Laying Hen Rations”. Agriculture and Natural Resources, vol. 27, no. 2, June 1993, pp. 177-85, https://li01.tci-thaijo.org/index.php/anres/article/view/241718.