Peningkatan Hasil Belajar Peserta Didik Materi Penjumlahan dan Pengurangan Berbantuan Media Papan Jurang. Edutama, [S. l.], v. 1, n. 1, p. 158–171, 2024. DOI: 10.69533/x3965125. Disponível em: https://ejournal.rizaniamedia.com/index.php/edutama/article/view/118.. Acesso em: 4 jul. 2025.