MENINGKATKAN HASIL BELAJAR MATEMATIKA DENGAN MENERAPKAN METODE DRILL. JURNAL PENA EDUKASI, [S. l.], v. 6, n. 2, p. 59–66, 2019. DOI: 10.54314/jpe.v6i2.447. Disponível em: https://jurnal.goretanpena.com/index.php/JPE/article/view/447.. Acesso em: 4 sep. 2026.