RAO, K. R. .; KOLPE, A. .; PRADHAN, T. .; ZARPELÃO, B. B. . An Efficient Solution to User Authorization Query Problem in RBAC Systems Using Hierarchical Clustering. Journal of Cyber Security and Mobility, [S. l.], v. 11, n. 04, p. 531–548, 2022. DOI: 10.13052/jcsm2245-1439.1142. Disponível em: https://journals.riverpublishers.com/index.php/JCSANDM/article/view/6945. Acesso em: 29 mar. 2024.