Affiliation: | 1Department of Food and Nutrition, Sookmyung Women''s University, Seoul 140-742, Korea.;2Graduate School of Education, Sookmyung Women''s University, Seoul 140-742, Korea.;3Department of Food and Nutrition, Sookmyung Women''s University, Seoul 140-742, Korea.;4Department of LCB Hospitality Management, Sookmyung Women''s University, Chungpa-ro 47-gil, Yongsan-gu, Seoul 140-742, Korea. |