Zhao, G. ., H. . Sheng, X. . Yan, Y. . Xiong, and X. Zhou. “Exploring teachers’ Perceived Intrinsic Cognitive Load While Learning to Use Visual Thinking Tools”. American Journal of Education and Learning, vol. 9, no. 1, Aug. 2024, pp. 126-41, doi:10.55284/ajel.v9i1.1140.