RAGHAV, N. .; BHOLA, A. K. . Detecting Sybil Attack in Blockchain and Preventing through Universal Unique Identifier in Health Care Sector for privacy preservation. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 11, n. 8, p. 276–284, 2023. DOI: 10.17762/ijritcc.v11i8.7955. Disponível em: https://www.ijritcc.org/index.php/ijritcc/article/view/7955. Acesso em: 21 sep. 2025.