MUTHUSAMY GOVARTHANAN, T.SELVANKUMAR, & S.ARUNPRAKASH. (2011). Production Of Keratinolytic Enzyme By A Newly Isolated Feather Degrading Bacillus Sp. From Chick Manure. International Journal of Pharma and Bio Sciences, 2(3), 260–266. Retrieved from https://ijpbs.net/index.php/journal/article/view/954