Sjofjan , O., & 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), 411–415. https://doi.org/10.3923/ijps.2011.411.415