Tanggung Jawab dan Perlindungan Hukum bagi Perawat Anestesi yang Melakukan Tindakan Pembedahan tanpa Didampingi oleh Dokter Spesialis Anestesi (Analisis Putusan Nomor 109/Pid.sus/2015/PN. Trt) = Legal Responsibility and Protection for Anesthesia Nurses Performing Surgery without Accompanied by Anesthesia Specialist