SALSABILA, Indri; AMIR, Mohammad Faizal; WARDANA, Mahardika Darmawan Kusuma. A learning trajectory of integer addition and subtraction using the kempreng game context. Jurnal Elemen, [S. l.], v. 8, n. 2, p. 556–571, 2022. DOI: 10.29408/jel.v8i2.5541. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/5541. Acesso em: 3 jul. 2024.