PENINGKATAN HASIL BELAJAR MATEMATIKA DENGAN MODEL PEMBELAJARAN COOPERATIF TIPE STAD. JURNAL PENA EDUKASI, [S. l.], v. 6, n. 1, p. 1–8, 2019. DOI: 10.54314/jpe.v6i1.277. Disponível em: https://jurnal.goretanpena.com/index.php/JPE/article/view/277.. Acesso em: 26 sep. 2026.