Harahap, Putri Purnama Sari, and Mardhatillah. “From Peer Interaction to Academic Achievement: Collaborative Learning in Elementary Mathematics”. Journal of Educational Management Research 5, no. 5 (November 5, 2026): 6753–6765. Accessed November 15, 2026. https://serambi.org/index.php/jemr/article/view/3275.