Telaah Sistematik Penggunaan Kardioplegia Darah Dan Kristaloid Pada Bedah Jantung Terbuka Dewasa terhadap Luaran Pascabedah = The Use of Blood vs Crystalloid Cardioplegia in Adult Open-Heart Surgery on Postsurgical Outcomes: A systematic review of cardiac enzyme, atrial fibrillation incidence, myocardial infarction, inotropic use, length of stay in ICU, and postoperative mortal