2020년 February 20일 - 2020년 February 21일 ICEBHS 2020 [International Conference on Education, Business, Humanities and Social Sciences] Hotel Skypark Kingstown Dongdaemun 20 Jangchungdan-ro 13-gil, Gwanghui-dong, Jung-gu,, Seoul
2020년 February 20일 ICRDSSBM 2020 [International Conference on Recent Developments in Social Science and Business Management] Glad Mapo Hotel 92 Mapo-daero, Dohwa-dong, Mapo-gu,, Seoul
2020년 February 20일 ICCEEE 2020 [International Conference on Communication, Electronics and Electrical Engineering] Hotel Skypark Kingstown Dongdaemun 20 Jangchungdan-ro 13-gil, Gwanghui-dong, Jung-gu,, Seoul
