GUNTUR, S. G.; AULIA ICHSAN; SARI, I. P. . Designing a Web-Based Mail Management System at the Beringin Helvetia Sub-district Office. Altafani: Jurnal Pengabdian Masyarakat, [S. l.], v. 1, n. 1, 2024. DOI: 10.30596/altafani.v1i1.48. Disponível em: https://jurnal2.umsu.ac.id/index.php/altafani/article/view/48. Acesso em: 30 aug. 2026.