Relationships between addictive Facebook use, depressiveness, insomnia, and positive mental health in an inpatient sample: A German longitudinal study / Julia Brailovskaia [et al.]
  Bibliogr.: p. 711-713. - Abstr. eng. - DOI: https://doi.org/10.1556/2006.8.2019.63
  In: Journal of Behavioral Addictions. - ISSN 2062-5871, eISSN 2063-5303. - 2019. 8. évf. 4. sz., p. 703-713. : ill.