Anjoo Anupama, Sweta Gupta, Ajay Kumar, and S. N Tiwari. “Detection of Metallo Beta Lactamase Production in Gram-Negative Bacilli Isolated in A Tertiary Care Hospital of Bihar”. International Journal of Health and Clinical Research, vol. 5, no. 1, Jan. 2022, pp. 225-8, https://ijhcr.com/index.php/ijhcr/article/view/3983.