Djer, Mulyadi M, Nikmah S Idris, Idrus Alwi, and Ika P Wijaya. “Transcatheter Closure of Post-Operative Residual Ventricular Septal Defect Using a Patent Ductus Arteriosus Closure Device in an Adult: A Case Report”. Acta Medica Indonesiana 46, no. 3 (May 16, 2016). Accessed June 19, 2025. https://www.actamedindones.org/index.php/ijim/article/view/93.