Barbara Liberda
International Journal of Contemporary Management, Numer 16(1), 2017, s. 37 - 59
https://doi.org/10.4467/24498939IJCM.17.002.7046Barbara Liberda
International Journal of Contemporary Management, Numer 17(2), 2018, s. 85 - 95
https://doi.org/10.4467/24498939IJCM.18.019.8543