00554naa#a2200169#i#450# EN\FGKOU VO SPBU MVD ROSSII\bibl\89204 20250801224223.5 2227-7226 20241227b2024####ek#y0engy0150####ca RU Legal concept of cyberbullying Journal article St. Petersburg SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION 2024 6 с. Journal article local Larionova Ekateina Aleksandrovna vestnikkf.ru