ARIAWAN, I. P. W. Pengembangan Model dan Perangkat Pembelajaran Geometri Bidang Berbantuan Open Software Geogebra. Jurnal Pendidikan dan Pengajaran, [S. l.], v. 45, n. 2, 2012. DOI: 10.23887/jppundiksha.v45i2.1827. Disponível em: https://ejournal.undiksha.ac.id/index.php/JPP/article/view/1827. Acesso em: 11 may. 2024.