JOY NICHOLAS MATTHEW SIGALINGGING; FAIZ ALBAR NASUTION. Pengembangan Literasi dan Numerasi di SD Negeri 060840, Medan Barat, Kota Medan. ABDISOSHUM: Jurnal Pengabdian Masyarakat Bidang Sosial dan Humaniora, [S. l.], v. 2, n. 3, p. 335–341, 2023. DOI: 10.55123/abdisoshum.v2i3.2104. Disponível em: https://journal.literasisains.id/index.php/abdisoshum/article/view/2104. Acesso em: 9 feb. 2026.