“Closure of Isolated Doubly Committed Sub Arterial Ventricular Septal Defect through Pulmonary Artery versus Trans Ventricular Closure ”. Advance Research Journal of Medical and Clinical Science, vol. 8, no. 07, July 2022, pp. 905-11, https://www.arjmcs.info/index.php/arjmcs/article/view/452.