NARASIMHA MURTY, D. S. K. Information Flow Identification using the Package Marking System. Journal of Informatics Education and Research, [S. l.], v. 3, n. 2, 2023. DOI: 10.52783/jier.v3i2.158. Disponível em: https://jier.org/index.php/journal/article/view/158. Acesso em: 27 feb. 2026.