Saxena, S., G. Banerjee, R. Garg, M. Singh, S. K. Verma, and R. A. S. Kushwaha. “ESBL, MBL AND AMP C-β LACTAMASES PRODUCED BY SUPERBUGS: AN EMERGING THREAT TO CLINICAL THERAPEUTICS”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 7, no. 9, Sept. 2015, pp. 353-6, https://mail.innovareacademics.in/journals/index.php/ijpps/article/view/7313.