HermawatiEli, PebriyantiIndri, and Yani Fitriyani. “The Effect of Application of The Auditory Intellectually Repetition (AIR) Cooperative Learning Model to Improve the Understanding of Mathematics Concepts”. International Conference on Elementary Education 3, no. 1 (April 12, 2021): 145-152. Accessed March 29, 2024. http://proceedings.upi.edu/index.php/icee/article/view/1456.