Moniruzzaman, M., Rahman, A., & Hoq, M. M. (2008). Optimization of Medium Ingredients for Keratinolytic Protease Production by <i>Bacillus licheniformis</i> MZK-03 using Statistical Experimental Designs. Bangladesh Journal of Microbiology, 24(1), 52–56. https://doi.org/10.3329/bjm.v24i1.1238