U. K. Ghosh, Md Imrul Kaes, Satabdi Ghosh, Mosammat Afroza Jinnat, Chandan Kumar Saha, and Md Zulfikar Ali, “Frequency of Helicobacter Pylori Infection in Children presented with Recurrent Abdominal Pain in Northern part of Bangladesh”, Khwaja Yunus Ali Medical College Journal, vol. 14, no. 01, pp. 04–06, Jul. 2023.