RATU RAMA SIMANJUNTAK; HETDY SITIO; ASISTER FERNANDO SIAGIAN. PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE STUDENT TEAMS ACHIEVEMENT DIVISION (STAD) TERHADAP HASIL BELAJAR MATEMATIKA SISWA KELAS V SD NEGERI 098166 PERUMNAS. Pengembangan Penelitian Pengabdian Jurnal Indonesia (P3JI), [S. l.], v. 3, n. 4, p. 177–186, 2025. Disponível em: https://jurnal.migascentral.com/index.php/p3ji/article/view/400. Acesso em: 21 jul. 2026.