선행연구 고찰을 통해 이론적 모형을 구축한 후 국내 15개 특급호텔 종사원에게 실증 조사를 실시한 결과 유효한 표본 450부를 확보하였다.
After constructing a theoretical model through consideration of previous studies, an empirical survey was conducted on 15 domestic hotel employees, and as a result, 450 valid samples were secured.