PENGARUH MODEL PEMBELAJARAN KOOPERATIF TYPE STUDENT TEAMS ACHIEVEMENT DIVISIONS (STAD) TERHADAP HASIL BELAJAR MATEMATIKA SISWA KELAS V SD. JS [Internet]. 2025 Mar. 7 [cited 2026 Mar. 20];9(2):231-8. Available from: https://jurnal.unimed.ac.id/2012/index.php/js/article/view/64833