Kuncoro, Ario Soeryo. “Pemeriksaan Stenosis Mitral Akibat Proses Rheumatik Dengan Ekokardiografi”. Indonesian Journal of Cardiology 31, no. 1 (June 17, 2013): 62–65. Accessed October 24, 2026. http://www.ijconline.id/index.php/ijc/article/view/160.