[1]
M. Cojocaru and C. N. Morariu, “Resursele umane si munca la negru”, rcis, vol. 12, pp. 44–49, Mar. 2006, Accessed: Nov. 06, 2026. Available: https://www.rcis.ro/journal/article/view/140-resursele-umane-si-munca-la-negru-3