Ade J. Meningkatkan Hasil Belajar Matematika Siswa SMP Negeri 3 Halmahera Selatan Melalui Penerapan Model Kooperatif STAD. jiwp [Internet]. 31Oct.2023 [cited 28Aug.2026];9(20):998-007. Available from: https://www.jurnal.peneliti.net/index.php/JIWP/article/view/9024