Firdaus, Isman, Cholid T. Tjahjono, Ganesja H. Harimurti, and Poppy S. Roebiono. 2004. “Coronary to Pulmonary Fistula As the Primary Source of Pulmonary Blood Supply in Pulmonary Atresia With Ventricular Septal Defect”. Medical Journal of Indonesia 13 (4):237-40. https://doi.org/10.13181/mji.v13i4.155.