About the Authors

Changjun Lee

Roles Conceptualization, Formal analysis, Investigation, Methodology, Software, Visualization, Writing – original draft, Writing – review & editing

Affiliation School of Convergence, Sungkyunkwan University, Seoul, South Korea

Sung Wook Ji

Roles Funding acquisition, Supervision, Writing – review & editing

mediaecon3@gmail.com

Affiliation Department of Media Communication, Hankuk University of Foreign Studies, Seoul, South Korea

Competing Interests

The authors declare that they have no conflict of interest.