SUSILO, G.; AISYAH, N. Pengajaran Persiapan Ujian Nasional Mata Pelajaran Matematika di SMP Negeri 37 Samarinda. Abdimas Universal, [S. l.], v. 2, n. 2, p. 54–60, 2020. DOI: 10.36277/abdimasuniversal.v2i2.58. Disponível em: http://abdimasuniversal.uniba-bpn.ac.id/index.php/abdimasuniversal/article/view/58. Acesso em: 18 may. 2022.