Design of Online Certificate Legalisation Information System at Indramayu State Polytechnic. Antivirus : Jurnal Ilmiah Teknik Informatika, [S. l.], v. 17, n. 2, p. 261–270, 2023. DOI: 10.35457/antivirus.v17i2.3253. Disponível em: https://ejournal.unisbablitar.ac.id/index.php/antivirus/article/view/3253. Acesso em: 9 jan. 2026.