SILABAN, P. J.; PURBA, D. I.; SINAGA, M. D. E.; GIRSANG, H. D.; LUBIS, S. Y. D.; PARDEDE, L.; NAHAMPUN, D. Sosialisasi Alat Peraga Matematika FPB dan KPK di UPT SD NEGERI 067244 Medan. Jurnal Pengabdian Masyarakat Bangsa, [S. l.], v. 1, n. 10, p. 2231–2234, 2023. DOI: 10.59837/jpmba.v1i10.140. Disponível em: https://jurnalpengabdianmasyarakatbangsa.com/index.php/jpmba/article/view/140. Acesso em: 8 may. 2026.