BRNJAC, Nikolina; JOLIĆ, Natalija; JENIĆ, Vinko. Validation of Combined Transport Quality Criteria. Promet - Traffic&Transportation, [S. l.], v. 18, n. 4, p. 245–249, 2006. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2177. Acesso em: 26 aug. 2025.