Kassaw, K. ., and K. . Kassaw. “Gender and Personality As Predictors of Bullying in Primary Schools: Evidence from Some Schools in Sekota Town, Amhara National Regional State”. The Ethiopian Journal of Education, vol. 37, no. 1, June 2021, pp. 69-95, http://213.55.95.79/index.php/EJE/article/view/1647.