“Prevalence of Extended Spectrum Beta Lactamases (ESBL) and Metallo Beta Lactamases (MBL) Mediated Resistance in Gram Negative Bacterial Pathogens”. Tribhuvan University Journal of Microbiology 4 (November 16, 2018): 49–54. Accessed July 19, 2026. https://nepjol.info/index.php/tujm/article/view/21677.