PROF. ROMI MORZELONA. Histogram Based Data Cryptographic Technique with High Level Security. International Journal of New Practices in Management and Engineering, [S. l.], v. 8, n. 04, p. 08–14, 2019. DOI: 10.17762/ijnpme.v8i04.80. Disponível em: https://www.ijnpme.org/index.php/IJNPME/article/view/80. Acesso em: 5 oct. 2025.