NILAM SARI. Exploration of The Didactic Situation of Linear Equations in SMP Suci Murni Medan. Mathline : Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 8, n. 2, p. 569–588, 2023. DOI: 10.31943/mathline.v8i2.426. Disponível em: https://mathline.unwir.ac.id/index.php/Mathline/article/view/426. Acesso em: 10 mar. 2025.