Zaen, N. A., R. U. Nuha, and N. A. Veibiani. “Meta Analysis: The Effect of Bullying on Adolescents on Mental Health and Depression”. Journal of Epidemiology and Public Health, vol. 7, no. 1, Jan. 2022, pp. 104-19, doi:10.26911/jepublichealth.2022.07.01.09.