Najderska M, Cieciuch J. Polish adaptation of the questionnaire for measuring character strengths International Personality Item Pool – Values in Action (IPIP-VIA). Preliminary results. SPTP [Internet]. 2013 Jan. 28 [cited 2024 Apr. 29];13(1):65-83. Available from: https://czasopisma.uksw.edu.pl/index.php/sp/article/view/2792