Implementation and Security Analysis of LAMP Server Using UFW Firewall on VirtualBox Based Ubuntu Server. NJCOM: Community Service Journal, [S. l.], v. 2, n. 2, p. 59–66, 2026. DOI: 10.5281/zenodo.20983436. Disponível em: https://rampublisher.com/index.php/NJCOM/article/view/263. Acesso em: 16 jul. 2026.