Analisis Praktek Residensi Keperawatan Medikal Bedah Pada Pasien Gangguan Sistem Endokrin: Diabetes Melitus Tipe 2 dengan Pendekatan Teori Model Adaptasi Roy Di RSUPN Cipto Mangunkusumo Jakarta = The Analysis of Clinical Residency Practice of Medical Surgical Nursing on Endocrine Disorder Patients: Diabetes Mellitus Type 2 by Applying Roy's Adaptation Model Approach in RSUPN Cipto Mangunkusumo Jakarta