USMAN, Andriyani; FAUZI, Amin; KARNASIH, Ida; MUJIB, Abdul. KEMAMPUAN SPASIAL SISWA MELALUI MODEL PEMBELAJARAN BERBASIS MASALAH BERBANTUAN ALAT PERAGA BERBAHAN PIPET . Transformasi : Jurnal Pendidikan Matematika dan Matematika, [S. l.], v. 4, n. 2, p. 321–330, 2020. DOI: 10.36526/tr.v4i2.999. Disponível em: https://ejournal.unibabwi.ac.id/index.php/transformasi/article/view/999. Acesso em: 11 jul. 2025.