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Matondang AB. Efektivitas Model Pembelajaran Kooperatif Tipe Stad Di Smp Muhammadiyah 3 Tanjung Sari Medan. JOSE [Internet]. 2024 Dec. 7 [cited 2025 Apr. 19];1(4):18-24. Available from: https://el-emir.com/index.php/jose/article/view/86