RIZTA, Amrina; SIROJ, Rusdy A.; NOVALIANA, Rani. Pengembangan Modul Materi Lingkaran Berbasis Discovery untuk Siswa SMP. Jurnal Elemen, [S. l.], v. 2, n. 1, p. 72–82, 2016. DOI: 10.29408/jel.v2i1.178. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/178. Acesso em: 3 jul. 2024.