Pelatihan Aplikasi E-Letter berbasis Website pada Kantor Kecamatan Kabupaten Bojonegoro. Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat, Indonesia, v. 2, n. 5, p. 453–459, 2022. DOI: 10.25008/altifani.v2i5.265. Disponível em: https://mail.altifani.org/index.php/altifani/article/view/265. Acesso em: 7 aug. 2026.