HE, Yinying; CSISZÁR, Csaba. Quality Assessment Method for Mobility as a Service. Promet - Traffic&Transportation, [S. l.], v. 32, n. 5, p. 611–624, 2020. DOI: 10.7307/ptt.v32i5.3374. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2885. Acesso em: 26 aug. 2025.