Analisis Kemampuan Spasial Matematika Siswa SMP Pada Materi Bangun Ruang Sisi Datar. Jurnal Inovasi Pendidikan Matematika (JIPM), [S. l.], v. 3, n. 2, p. 62–72, 2021. DOI: 10.37729/jipm.v3i2.1291. Disponível em: https://jurnal.umpwr.ac.id/jipm/article/view/1291. Acesso em: 15 sep. 2026.