Al Bustani, Ali, Sami Al-Joubori, and Hayder Saloom. “Role of the Horizontal Activator in Class II I Malocclusion Treatment. ”. Journal of Baghdad College of Dentistry 20, no. 1 (January 31, 2017): 95-100. Accessed November 30, 2019. http://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/1701.