Analysis Prakrit Residensi Keperawatan Medikal bedah Pada Pasien Coronary Artery Disease 3VD, MR Severe EF 37% Dengan Pendekatan Teori Model Adaptasi Roy Di Rumah Sakit Jantung dan Pembuluh Darah Harapan Kita Jakarta = Analysis of Medical Surgical Nursing Resident Practice on Patient Coronary Artery Disease, MR Severe, EF 31% Using Roy's Adaptation Model Approach at National Cardiovascular Center Jakarta