RĘBISZ, S., I. SIKORA, and K. SMOLEŃ-RĘBISZ. “The Awareness and Scale of the Byberbullying Phenomenon among the Students of Middle Schools from the Podkarpackie Province”. Journal of Education, Technology and Computer Science, vol. 21, no. 3, Sept. 2017, pp. 231-8, doi:10.15584/eti.2017.3.32.