Chowdhury , Md Nahid Islam, Md Anayet Ullah, Md Belal Hossain, and S M Shahinul Islam. “Children With Suspected Congenital Heart Disease - A Review”. Journal of Bio-Science 31, no. 2 (July 4, 2024): 87–101. Accessed November 24, 2024. https://banglajol.info/index.php/JBS/article/view/74149.