Khadka, D. K., R. P. Pant, B. Lamichhane, S. C. Verma, R. P. Bichha, P. Ghimire, and A. Singh. “Identification of RpoB, GyrA and EmbB Gene Mutations in Mycobacterium Tuberculosis Isolates from Retreatment Tuberculosis Patients in Nepal”. SAARC Journal of Tuberculosis, Lung Diseases and HIV/AIDS, vol. 14, no. 2, Mar. 2018, pp. 39-50, doi:10.3126/saarctb.v14i2.19336.