PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE STUDENT TEAMS ACHIEVEMENT DIVISIONS (STAD) TERHADAP HASIL BELAJAR MATEMATIKA SISWA KELAS V DI SDN 3 MENCEH. Sindoro [Internet]. 2026 Nov. 2 [cited 2026 Nov. 3];18(12). Available from: https://journal.cib.institute/index.php/sindoro/article/view/6089