Chmiel, Beata, and Patryk Wierzbowski. “Mobility-As-a-Service As a Direction for Urban Mobility: A Systematic Literature Review”. Acta Scientiarum Polonorum Administratio Locorum 24, no. 1 (March 27, 2025): 23–38. Accessed April 17, 2025. https://czasopisma.uwm.edu.pl/index.php/aspal/article/view/10660.