Analisis praktek residensi keperawatan medikal bedah pada pasien gangguan sistem kardiovaskuler dengan penerapan model Self Care Orem di Rumah Sakit Jantung dan Pembuluh Darah Harapan Kita, Jakarta = Analysis of Medical Surgery Nursing Practice in Patients with Cardiovascular System Disorders by Application of Orem Self Care Model in Cardiovascular Center Harapan Kita, Jakarta