Anwarul Azim, Md, Mohammad Musleh uddin Shahed, and Muhammad Yousuf. “Demographic Profile and Upper Gastrointestinal Endoscopic Findings Among Children With Gastrointestinal Symptoms”. Chattagram Maa-O-Shishu Hospital Medical College Journal 22, no. 2 (November 24, 2024): 75–78. Accessed February 11, 2025. https://www.banglajol.info/index.php/CMOSHMCJ/article/view/77798.