Yujin Lee(Hankuk University of Foreign Studies) ; Eunji Seo(Hankuk University of Foreign Studies) ; Tae-Min Park(Hankuk University of Foreign Studies) ; Kwang-Hak Bae(Apple tree Dental Hospital) ; Sangwon Cha(Hankuk University of Foreign Studies)
(pp.105-108)https://doi.org/10.5478/MSL.2017.8.4.105