ARBAIN, P.; IRWANSYAH, B.; SRIMULIATI, S. Analisis Kemampuan Spasial Subjek Kelas X pada Materi Geometri. Jumper: Journal of Educational Multidisciplinary Research, [S. l.], v. 5, n. 2, p. 315–341, 2026. DOI: 10.56921/jumper.v5i2.458. Disponível em: https://jurnal.catimoredansahabat.my.id/index.php/jumper/article/view/458. Acesso em: 6 agu. 2026.