Perancangan Sistem Informasi Surat Masuk Dan Surat Keluar Pada PT. PP London Sumatra Indonesia Tbk Gunung Malayu Estate. Journal Of Computer Science And Technology (JOCSTEC), [S. l.], v. 2, n. 1, p. 01–10, 2024. DOI: 10.59435/jocstec.v2i1.204. Disponível em: https://jurnal.padangtekno.com/index.php/jocstec/article/view/204.. Acesso em: 6 jul. 2024.