TAHARA, G. S. Development of Android-Based Learning Media on Sine and Cosine Rules Material as an Independent Practice. De Fermat : Jurnal Pendidikan Matematika, [S. l.], v. 4, n. 1, p. 13–23, 2021. Disponível em: http://jurnal.pmat.uniba-bpn.ac.id/index.php/DEFERMAT/article/view/162. Acesso em: 4 may. 2024.