Cheong-Il chŏnjaeng kwa kŭndae Tong Asia ŭi seryŏk chŏniTong-guk Kang, Kim, Chong-hak (Researcher in international relations), Yŏng-jun Pak, Ki-yŏng Son, Uk-hŭi Sin, Tong-uk Yi, Sŏng-ch'ŏl Chong, Sŭng-hun Han, Chong-jin Sŏ · First published 2020Open the Tome
코로나 시대, 학교 의 재탄생김 경애, Kim, Kyŏng-ae (Researcher in educational development), Hŭi-jun Yang · First published 2020Open the Tome
Oehwan wigi 10-yŏn, Hanʼguk kŭmnyung ŭi pyŏnhwa wa chŏnmangIn-jun Kim · First published 2008Open the Tome