SIMANGUNSONG, A.; ABDILLAH NABABAN, A. . Pkm Pemanfaatan Aplikasi Point Of Sale (Pos) Pada Pos Coffee Berbasis Digital. Jurnal Pengabdian kepada Masyarakat Nusantara, [S. l.], v. 4, n. 3, p. 2113-2117, 2023. DOI: 10.55338/jpkmn.v4i3.1352. Disponível em: http://ejournal.sisfokomtek.org/index.php/jpkm/article/view/1352. Acesso em: 7 nov. 2025.