C. Masi, E. Balaji, J. Vigneshwar, C. Chandramohan, M. Fazil Ahmed, and N. Parthasarathy, “Isolation and Production of Proteolytic Enzyme by Bacterial Strains by Using Agrowates as Substrate”, ajc, vol. 26, no. 7, pp. 2182–2184, Mar. 2014.