Analisis Praktik Residensi Keperawatan Medikal Bedah pada Pasien Gangguan Sistem Neurologi dengan Kasus Utama Stroke Iskemik Menggunakan Pendekatan Model Adaptasi Roy di RSUPN dr. Cipto Mangunkusumo Jakarta = Practical Analysis of Medical Surgical Nursing Residency in Neurological System Disorders Patients with the Main Case of Ischemic stroke Using Roy's Adaptation Model Approach in RSUPN Dr. Cipto Mangunkusumo Jakarta