DZIWULSKI, J. .; HARASIM, W. . The systems of employee motivation and the management of human capital in an organization. Zeszyty Naukowe UPH seria Administracja i Zarządzanie, [S. l.], v. 40, n. 113, p. 47–59, 2019. Disponível em: https://czasopisma.uph.edu.pl/znadministracja/article/view/315. Acesso em: 17 may. 2024.