“PEMANFAATAN HELICOPTER EMERGENCY MEDICAL SERVICES (HEMS) DAN GROUND EMERGENCY MEDICAL SERVICES (GEMS) DALAM SISTEM TRANSPORTASI PASIEN TRAUMA: TINJAUAN LITERATUR”, COPING, vol. 14, no. 3, pp. 376–382, Jun. 2026, doi: 10.24843/coping.2026.v14.i03.p10.