Kowalska, A. Assessment of the Quality of Public Transport Services in the City of Piotrków Trybunalski. In Developing Sustainable, Smart and Resilient Urban Transportation Systems - Residents’ Perspective; Podgórniak-Krzykacz, A., Przywojska, J., Eds.; , Series Ed.; Economics; Lodz University Press: Poland, 2024; pp. 37-54. https://doi.org/10.18778/8331-459-4.3.