EKAWATI, R.; KOHAR, A. W.; IMAH, E. M.; AMIN, S. M.; FIANGGA, S. Students’ cognitive processes in solving problem related to the concept of area conservation. Journal on Mathematics Education, [S. l.], v. 10, n. 1, p. 21–36, 2019. Disponível em: https://jme.ejournal.unsri.ac.id/index.php/jme/article/view/3773. Acesso em: 8 jul. 2025.