Analisis pengaruh kehadiran jaga di tempat dokter penanggung jawab pelayanan spesialis anestesi terhadap mutu pelayanan label merah di instalasi gawat darurat Rumah Sakit Umum Pusat dr Kariadi Desember 2014 = Analysis the influence of doctor on duty anaesthesiologist on service quality in red label of emergency installation Kariadi General Hospital December 2014