So-Young Park(Kyungpook National University) ; Ji-Hyeon Jeon(Kyungpook National University) ; Su-Nyeong Jang(Kyungpook National University) ; Im-Sook Song(Kyungpook National University) ; Kwang-Hyeon Liu(Kyungpook National University)
(pp.53-58)https://doi.org/10.5478/MSL.2021.12.2.53