Items where Author is "Ujhelyi, A"

Journal article

ZSILA, Á., OROSZ, G., KIRÁLY, O., URBÁN, R., UJHELYI, A., JÁRMI, É., GRIFFITHS, M.D., ELEKES, Z. and DEMETROVICS, Z., 2018. Psychoactive substance use and problematic Internet use as predictors of bullying and cyberbullying victimization. International Journal of Mental Health and Addiction, 16 (2), pp. 466-479. ISSN 1557-1874