Sjofjan , O. and Ardyati, T. 2011. Extracellular Amylase Activity of Amylolytic Bacteria Isolated from Quail’s (Coturnix japonica) Intestinal Tract in Corn Flour Medium. International Journal of Poultry Science. 10, 5 (Apr. 2011), 411–415. DOI:https://doi.org/10.3923/ijps.2011.411.415.