WAHYUNINGRUM, Ayunda Sri; SURYADI, Didi; TURMUDI. Students’ Prior Knowledge as an Ontogenic Obstacle on the Topic of Ratio and Proportion. Jurnal Pendidikan Matematika, [S. l.], v. 17, n. 1, p. 55–68, 2024. Disponível em: https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/180. Acesso em: 21 nov. 2024.