Smart TV: are they really smart in interacting with people? Understanding the interactivity of Korean Smart TV. - Dong-Hee Shin; Yongsuk Hwang; Hyunseung Choo (Behav. Inf. Technol., 2013)

A new dimension of the digital divide: Exploring the relationship between broadband connection, smartphone use and communication competence. - Hyunjoo Lee; Namsu Park; Yongsuk Hwang (Telematics Informatics, 2015)