PUTRI, V. W.; HAKIM, dori lukman. Representasi Siswa SMP pada Konsep Persamaan Garis Lurus. Prosiding Sesiomadika, [S. l.], v. 2, n. 1e, 2019. Disponível em: https://journal.unsika.ac.id/index.php/sesiomadika/article/view/2956. Acesso em: 1 mei. 2024.