1.
Umar NF, Nurdin NH, Zulfiqri Z, Rafli M. Validity and reliability of the Indonesian version of cyber bullying perpetration (CBP) and victimization (CBV) instruments. ProGCouns [Internet]. 2025 Aug. 27 [cited 2025 Oct. 8];6(1):13-22. Available from: https://journal.uny.ac.id/index.php/progcouns/article/view/83689