JULIANTI, J. Sistem Informasi Buku Agenda Surat dan Disposisi Di Dinas Sosial Kabupaten Batu Bara. Jurnal Penelitian Multidisiplin Bangsa, [S. l.], v. 1, n. 6, p. 480–491, 2024. DOI: 10.59837/jpnmb.v1i6.90. Disponível em: https://ejournal.amirulbangunbangsapublishing.com/index.php/jpnmb/article/view/90. Acesso em: 29 mar. 2026.