Urayama, Kohei, and Hiromitsu Shimakawa. “Estimating Computational Thinking Ability Using Tablets and Electronic Pens”. Advances in Social Sciences Research Journal 11, no. 2 (February 20, 2024): 112–123. Accessed December 1, 2024. http://804474.wannyin.cyou/index.php/ASSRJ/article/view/16480.