Purgał-Popiela J. Various Forms of International Work and Their Implications for Human Resource Management. KREM [Internet]. 2015 Dec. 17 [cited 2024 Jul. 27];(914):37-54. Available from: https://zeszyty-naukowe.uek.krakow.pl/index.php/zeszyty-naukowe/article/view/751