Pengembangan Modul Pembelajaran Berbasis Pendekatan Open Ended pada Materi Sistem Persamaan dan Pertidaksamaan Linear. Indonesian Journal of Education Research (IJoER), [S. l.], v. 3, n. 3, p. 62–65, 2022. DOI: 10.37251/ijoer.v3i3.564. Disponível em: https://cahaya-ic.com/index.php/IJoER/article/view/564. Acesso em: 25 may. 2026.