Data Security Using Quick Response Code Techniques on Android-Based Unimal Information Management Applications. Jurnal Tika, indonesia, v. 6, n. 03, p. 224–230, 2021. DOI: 10.51179/tika.v6i03.752. Disponível em: https://journal.umuslim.ac.id/index.php/tika/article/view/752. Acesso em: 15 mar. 2026.