Mannerström, Rasmus, Lauri Hietajärvi, Joona Muotka, and Katariina Salmela-Aro. 2018. “Identity Profiles and Digital Engagement Among Finnish High School Students”. Cyberpsychology: Journal of Psychosocial Research on Cyberspace 12 (1):Article 2. https://doi.org/10.5817/CP2018-1-2.