Sher, M., Nadeem, M., Syed, Q., Irfan, M. and Baig, S. 2012. Protease Production from UV Mutated Bacillus subtilis. Bangladesh Journal of Scientific and Industrial Research. 47, 1 (May 2012), 69–76. DOI:https://doi.org/10.3329/bjsir.v47i1.10725.