MARDIKA, Fitria; MAHMUDI, Ali. An analysis of proportional reasoning ability of junior high school students. Jurnal Riset Pendidikan Matematika, [S. l.], v. 8, n. 1, p. 22–32, 2021. DOI: 10.21831/jrpm.v8i1.14995. Disponível em: https://journal.uny.ac.id/index.php/jrpm/article/view/14995. Acesso em: 19 may. 2025.