M. FATHI AL HAYANI, F.; M. MAHMOOD, A. Challenges of applying the principle of proportionality to cyber attacks. Regional Studies Journal (RSJ), [S. l.], v. 17, n. 58, p. 229–270, 2023. DOI: 10.33899/regs.2023.138761.1143. Disponível em: https://edusj.uomosul.edu.iq/index.php/rsj/article/view/47873. Acesso em: 10 sep. 2025.