Journal of Lifelong Learning Society 2022 KCI Impact Factor : 3.63
Textbook Evaluation Program : Application to Distance Education
parkdonguk 1, 백삼균 1, Dukhoon Kwak 2, Kyeongae PARK 3
1한국방송통신대학교
2한국교육방송공사
3한국방송통신학교 출판부