Pitariu, Horia Dumitru. “Paradigma Multi-Nivelarã în Cercetarea organizaþionalã”. Psihologia Resurselor Umane 9, no. 2 (January 24, 2020): 6–9. Accessed June 13, 2026. https://hrp-journal.com/index.php/pru/article/view/371.