Pooja Nair, Renu Mathews, and Kalyani M. “Emerging Resistance to Carbapenem Among Gram-Negative Bacteria in a Tertiary Care Hospital”. International Journal of Research in Pharmaceutical Sciences, vol. 11, no. (SPL 2), Apr. 2020, pp. 153-6, https://ijrps.com/home/article/view/2214.