Andini, Meri, and S Prabawanto. “Analysis of Remedial and Enrichment of Mathematics Teaching in a Junior High School in Bandung”. International Conference on Elementary Education 2, no. 1 (March 4, 2020): 1245-1254. Accessed May 3, 2024. http://proceedings.upi.edu/index.php/icee/article/view/740.