DESIGN OF A WEB-BASED POSYANDU DATA MANAGEMENT APPLICATION WITH QR CODE SCANNING FOR PATIENT DATA IDENTIFICATION. Antivirus : Jurnal Ilmiah Teknik Informatika, [S. l.], v. 19, n. 2, p. 289–304, 2025. DOI: 10.35457/8qxanr15. Disponível em: https://ejournal.unisbablitar.ac.id/index.php/antivirus/article/view/4943. Acesso em: 8 jan. 2026.