Wardhani, D. E., E. P. B. Mulia, and D. A. Rachmi. “Simultaneous Transcatheter Pulmonary Balloon Valvuloplasty and Atrial Septal Defect Closure in Adult Patient”. Cardiovascular and Cardiometabolic Journal (CCJ), vol. 3, no. 1, Mar. 2022, pp. 32-39, doi:10.20473/ccj.v3i1.2022.32-39.