NOVITA, Rita; PRAHMANA, Rully Charitas Indra; FAJRI, Nurul; PUTRA, Mulia. Penyebab kesulitan belajar geometri dimensi tiga. Jurnal Riset Pendidikan Matematika, [S. l.], v. 5, n. 1, p. 18–29, 2018. DOI: 10.21831/jrpm.v5i1.16836. Disponível em: https://journal.uny.ac.id/index.php/jrpm/article/view/16836. Acesso em: 18 may. 2025.