GABERIEL RISKIA SURBAKTI; ARIEF MARIZKI PURBA. Upaya Peningkatan Etika, Kreatifitas dan Disiplin di UPT SDN 067776 Medan Johor. ABDISOSHUM: Jurnal Pengabdian Masyarakat Bidang Sosial dan Humaniora, [S. l.], v. 2, n. 4, p. 453–458, 2023. DOI: 10.55123/abdisoshum.v2i4.2128. Disponível em: https://journal.literasisains.id/index.php/abdisoshum/article/view/2128. Acesso em: 8 feb. 2026.