MELNIKOVA, L.; MARCHUK, A.; SHTANGEI, S. Ukrainian internet service providers ranking: multi‑criteria model incorporating cybersecurity. Radiotekhnika, [S. l.], n. 222, p. 89–97, 2025. DOI: 10.30837/rt.2025.3.222.08. Disponível em: http://rt.nure.ua/article/view/343514. Acesso em: 5 dec. 2025.