Ahmad Ghazali, A. H. ., A. . Abu Samah, S. Z. . Omar, H. . Abdullah, A. . Ahmad, and H. A. . Mohamed Shaffril. “Development and Validation of an Instrument Measuring Cyberbullying Among Malaysian Youths”. Journal of Cognitive Sciences and Human Development, vol. 5, no. 2, Sept. 2019, pp. 78-91, doi:10.33736/jcshd.1921.2019.