YUSTIWIZARTO, Y. Peningkatan Hasil Belajar Perkalian Dengan Metode Jarimatika Kelas II Sd Negeri 007 Rokan IV Koto . Journal of Development Education and Learning (JODEL), [S. l.], v. 1, n. 2, p. 64–72, 2023. DOI: 10.70437/jodel.v1i2.67. Disponível em: https://mail.jodel.or.id/index.php/jodel/article/view/67. Acesso em: 29 apr. 2026.