VASSA, W. A. Pengembangan Lembar Kerja Siswa Berbasis Pendekatan Contextual Teaching and Learning Berbantuan Geogebra Materi Segi Empat Kelas VII SMP. Cartesius : Jurnal Pendidikan Matematika, [S. l.], v. 2, n. 2, p. 31–44, 2020. DOI: 10.54367/cartesius.v2i2.604. Disponível em: https://ejournal.ust.ac.id/index.php/CARTESIUS/article/view/604. Acesso em: 25 aug. 2024.