Rogozińska-Pawełczyk, Anna, and Agata Matuszewska-Kubicz. 2021. “Attitudes Supporting Proactive Employee Behaviour in the BSS Sector”. Krakow Review of Economics and Management Zeszyty Naukowe Uniwersytetu Ekonomicznego W Krakowie, no. 1(991) (November): 51-67. https://doi.org/10.15678/ZNUEK.2021.0991.0104.