Youngsam Koh

A exploratory study for Influential factors of smartphone over-dependence in elder and older Group

Bae Sung Man, Youngsam Koh, 2017 .

Development and Validation of Internet Usage Need Scale for Youth

Ara Lee, Yeonju Chung, Youngsam Koh, 2017 .

A Exploratory Study on the Digital Aging Policies as Solutions for a Aging Society

Youngsam Koh, 2016 .

The Korean National Policy for Internet Addiction

Youngsam Koh, 2015 .