Reyes, A., Ambita, I. D., Batalon, J. L., Aba, B. L., Cortes, A., Macabecha, C. G. and Montecillo, A. 2018. Isolation and characterization of keratinolytic bacteria from soil samples of poultry waste dumping sites. International Journal of Agricultural Technology. 14, 7 (Dec. 2018), 1787–1800.