Efektivitas Jangka Pendek Flexible Band Annuloplasty Dibandingkan Teknik De Vega pada Operasi Konkomitan Katup Trikuspid Dengan Regurgitasi Sedang-Berat disertai Hipertensi Pulmonal Sedang-Berat = Short-term Effectiveness of Flexible Band Annuloplasty Compared to the De Vega Technique in Concomitant Tricuspid Valves Surgery with Moderate-Severe Regurgitation Concurrent with Moderate-Severe Pulmonary Hypertension