The theory of validation and bank guarantees in Afghanistan law. Kateb International Journal of Law, [S. l.], v. 1, n. 1, 2025. DOI: 10.66943/kjl.v1i1.32. Disponível em: http://kjl.kateb.edu.af/index.php/JLP/article/view/32. Acesso em: 9 jul. 2026.