Hilyatin N, Sari M, Mabrur MF, Saputra MWH, Mutmainah M, Sari N, Halimatussa’diah H. Peningkatan Hasil Belajar Matematika Siswa Kelas I SD Melalui Model Kooperatif Tipe Student Team Achievement Division . JIPP [Internet]. 2024Aug.20 [cited 2024Sep.1];9(3):2041-6. Available from: http://jipp.unram.ac.id/index.php/jipp/article/view/2426