Mirhansyah Perdana Hutasuhut, Zulfikri Mukhtar1&Teuku Bob Haykal. 2020. “PREDISCHAGE LUNG ULTRASOUND AS A PREDICTOR OF REHOSPITALIZATION OR MORTALITY ACUTE HEART FAILURE PATIENTS”. International Journal of Research Science and Management 7 (8):28-34. http://ijrsm.com/index.php/journal-ijrsm/article/view/134.