UPAYA PENINGKATAN AKTIVITAS DAN PRESTASI BELAJAR MATEMATIKA TOPIK PECAHAN MELALUI MODEL KOOPERATIF TIPE STAD. EduMa: Mathematics education learning and teaching, [S. l.], v. 6, n. 2, p. 21–32, 2017. DOI: 10.24235/eduma.v6i2.2227. Disponível em: https://journal1.uinssc.ac.id/index.php/eduma/article/view/2227. Acesso em: 28 may. 2026.