SINAGA, Desmin Novita et al. Digitalisasi Pembuatan Surat Keterangan Usaha Bagi Pelaku UMKM di Kelurahan Harapan Baru Kota Bekasi. Journal Of Computer Science Contributions (JUCOSCO), [S. l.], v. 6, n. 1, p. 51–60, 2026. DOI: 10.31599/w3bp9646. Disponível em: https://ejurnal.ubharajaya.ac.id/index.php/jucosco/article/view/4886.. Acesso em: 3 feb. 2026.