HELIANIE. PENINGKATKAN HASIL BELAJAR BERHITUNG MELALUI METODE DEMONSTRASI . Jurnal Pendidikan dan Pengembangan Guru, [S. l.], v. 1, n. 2, p. 134–153, 2024. Disponível em: https://journal.barkahpublishing.com/index.php/jppg/article/view/119. Acesso em: 1 aug. 2025.