Hardiyanti, Dita. “The Application of the Student Teams Achievement Division (STAD) Cooperative Learning Model on the Ability to Understand the Concept of Elementary School Students”. International Conference on Elementary Education 4, no. 1 (April 14, 2022): 174-181. Accessed May 8, 2024. http://proceedings.upi.edu/index.php/icee/article/view/1984.