VPN Detection and Mitigation in Bandwidth-Constrained Networks: A Case Study and Practical Framework for Kandahar University. Gandhara Journal of Natural Sciences, [S. l.], v. 1, n. 2, 2026. DOI: 10.65486/3fnmm379. Disponível em: https://gandhara.kdru.edu.af/index.php/gandhara/article/view/13. Acesso em: 5 apr. 2026.