Zhao, Qing. “Mathematical Strategies from the Perspective of Multi Representation Variant Teaching -- Taking Calculus in Senior High School As an ”. Journal of Theory and Practice of Contemporary Education 3, no. 10 (October 31, 2023): 16–22. Accessed December 22, 2024. https://centuryscipub.com/index.php/jtpce/article/view/287.