Analisis praktik residensi keperawatan medikal bedah pada pasien gangguan Sistem Neurologi dengan Kasus Utama SOL (Astrocytoma) menggunakan pendekatan Model Adaptasi Roy di RSUPN Dr. Cipto Mangunkusumo Jakarta = Practical analysis of medical surgical nursing residency in Neurological System Disorder Patients with the Main Case of SOL (Astrocytoma) Using Roy's Adaptation Model Approach in RSUPN dr. Cipto Mangunkusumo Jakarta