Analisis Praktik Residensi Keperawatan Medikal Bedah pada Pasien Gangguan Neurologi dengan Kasus Cedera Kepala menggunakan Pendekatan Model Adaptasi Roy di RS Pusat Otak Nasional Prof. Dr. Dr. Mahar Mardjono Jakarta = Analysis of Medical Surgical Nursing Residency Practices in Patients with Neurological Disorders with Head Injury Cases Using the Roy Adaptation Model Approach at the National Brain Center Hospital Prof. Dr. Dr. Mahar Mardjono Jakarta