S. M. . Qader, S. E. Saeed, and S. H. . Hamasaleh, “Bullying behaviors in the workplace and its impact on the Organizational effectiveness An exploratory study to the opinions of employees’ sample at institutes of rehabilitation and education of special needs people in a Sulaymaniyah city”., HUJ, vol. 5, no. 3, pp. 260–281, Sep. 2020.