Ha Sung Hwang, Vol. 11, No. 2, February 27, 2017
10.3837/tiis.2017.02.022

• Social Networking Site(SNS)
• Facebook
• Addiction
• Personality traits

Il Hwan Kim, Jaehyoun Kim, Myeong Sik Kim, Seok Han Hong, Vol. 9, No. 4, April 29, 2015
10.3837/tiis.2015.04.016

• Juvenile Protection
• Online game
• Shutdown
• Constitution
• Game Addiction