عبد الواحد حمزة حامد. The Crime of Cyber Extortion: A Comparative Study. Tobruk University Journal of Social and Human Sciences, طبرق، ليبيا, n. 12, p. 326–325, 2023. DOI: 10.64516/fz05qc68. Disponível em: https://journals.tu.edu.ly/tujsh/index.php/JSHS/article/view/265. Acesso em: 11 aug. 2025.