Al-Zoubi, Suhail, and Mohammed Al-Qahtani. “The Effect of Token Reinforcement on Reducing Symptoms of Attention Deficit Hyperactivity Disorders Among Students With Learning Disabilities”. Jordan Journal of Educational Sciences 11, no. 3 (September 1, 2015): 373–386. Accessed March 29, 2025. https://jjes.yu.edu.jo/index.php/jjes/article/view/624.