Gautam, R., M. Chapagain, A. Acharya, N. Rayamajhi, S. Shrestha, S. Ansari, G. Upadhaya, and H. P. Nepal. “Antimicrobial Susceptibility Patterns of Escherichia Coli From Various Clinical Sources”. Journal of Chitwan Medical College, vol. 3, no. 1, Aug. 2013, pp. 14-17, https://www.nepjol.info/index.php/JCMC/article/view/8459.