Kałaska, A., P. Kępa, K. Skelnik, i S. Zakrzewska. „Usefulness As a Tool for Measuring the Implementation of the Strategy of Selected Pomeranian Cities in Terms of Increasing residents’ Satisfaction With the Availability and Quality of Public Services”. Polityka I Społeczeństwo, t. 21, nr 4, grudzień 2023, s. 205-22, doi:10.15584/polispol.2023.4.14.