Sher, M. G., Nadeem, M., Syed, Q., Irfan, M., & Baig, S. (2010). Alkaline Protease Production from Industrial Waste by Bacillus subtilis ML-4: Alkaline Protease Production from Industrial Waste. Biological Sciences - PJSIR, 53(3), 146–150. Retrieved from http://v2.pjsir.org/index.php/biological-sciences/article/view/442