Chaudhary, N. K., and S. Paudel. “Helicobacter Pylori Infection Among Dyspeptic Patients in Chitwan, Nepal”. Journal of Chitwan Medical College, vol. 11, no. 4, Dec. 2021, pp. 69-72, https://nepjol.info./index.php/JCMC/article/view/41732.