PATRICIA, Rani; SOLEHATIN, Solehatin; HADIQ, Hadiq. Integrasi Barcode Dan Whatsapp API Dalam Pengembangan Backend Aplikasi E-Presensi Berbasis Online SMP Negeri 2 Kalipuro Banyuwangi. Informatics and Digital Expert (INDEX), [S. l.], v. 8, n. 1, p. 1–8, 2026. DOI: 10.36423/index.v8i1.2483. Disponível em: https://e-journal.unper.ac.id/index.php/informatics/article/view/2483. Acesso em: 5 jun. 2026.