Djalil, Thaher, Otte J. Rachman, Hadi Purnomo, and Bambang Madiyono. “Left Atrial Rhythm in Cyanotic Congenital Heart Disease”. Paediatrica Indonesiana 18, no. 5-6 (June 13, 2017): 173–84. Accessed April 21, 2025. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/1482.