by 서원재, Lyle A. Lewin(을지대학교, Seung-Jin Han, 박성희, 문보영, Min-Soo Kim, Bora Moon
Published in Journal of distribution science (01.03.2019)

by Lyle A. Lewin(을지대학교, 성명희
Published in 영어어문교육, 22(3) (01.09.2016)