Opiyani, Ike, Nurlev Avana, and Apdoludin Apdoludin. “Index Card Match Model for Improving Mathematics Learning Outcomes: Model Kartu Indeks Untuk Meningkatkan Hasil Pembelajaran Matematika”. Academia Open 10, no. 2 (September 4, 2025): 10.21070/acopen.10.2025.12171. Accessed September 12, 2025. https://acopen.umsida.ac.id/index.php/acopen/article/view/12171.