Djalil, Thaher, Otte Rachman, Hadi Purnomo, and Bambang Madiyono. 2017. “Left Atrial Rhythm in Cyanotic Congenital Heart Disease”. Paediatrica Indonesiana 18 (5-6), 173-84. https://doi.org/10.14238/pi18.5-6.1978.173-84.