Raed Abdul Amir Abbas, and Hasnain Abdul-Razzaq. “He Impact of the Lateral and Dual Thinking Strategies on Solving Chess Situations and the Time Taken for Performance”. Modern Sport, vol. 18, no. 2, June 2019, pp. 209-14, https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1614.