VANDIKA, Arnes Yuli; TANJUNG, Tia. Study Security Cloud with SHA-2 Algorithm. Jurnal Pendidikan Tambusai, [S. l.], v. 7, n. 2, p. 18154–18157, 2023. DOI: 10.31004/jptam.v7i2.9240. Disponível em: http://jptam.org/index.php/jptam/article/view/9240. Acesso em: 6 feb. 2025.