Jakubik, Andrzej, and Justyna Popławska. “Internet Addiction Syndrome (IAS) and Personality”. Studia Psychologica: Theoria et praxis, no. 4 (April 12, 2003): 123–131. Accessed May 19, 2026. https://czasopisma.uksw.edu.pl/sp/article/view/2364.