MARA SAMIN LUBIS. Addition and Subtraction of Integers with a Realistic Mathematics Education Approach . Jurnal Iqra’ : Kajian Ilmu Pendidikan, [S. l.], v. 8, n. 2, p. 495–512, 2023. DOI: 10.25217/ji.v8i2.3145. Disponível em: https://journal.iaimnumetrolampung.ac.id/index.php/ji/article/view/3145. Acesso em: 8 aug. 2025.