PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE STUDENT TEAMS ACHIEVEMENT DIVISION BERBANTUAN FLIPBOOK TERHADAP HASIL BELAJAR MATEMATIKA PESERTA DIDIK KELAS VIII SMP NEGERI 1 LUHAK NAN DUO. Jurnal Edukasi dan Penelitian Matematika, [S. l.], v. 15, n. 1, p. 26–33, 2026. DOI: 10.24036/jepm.v15i1.256. Disponível em: https://jepm.ppj.unp.ac.id/index.php/jepm/article/view/256. Acesso em: 17 apr. 2026.