Hasan, Md Kamran, Abdullah Al Noman, Farzana Hayat, Farhana Salam, Muhammad Sanowar Khan, and Md Daharul Islam. “Endoscopic Evaluation of Dyspeptic Patient in Tertiary Care Hospital”. Bangladesh Journal of Medicine 33, no. 1 (December 6, 2021): 3–7. Accessed July 6, 2022. https://www.banglajol.info/index.php/BJMED/article/view/56782.