BÁCSNÉ BÁBA, Éva. Personal efficiencyof management work according to studies of time. Acta Scientiarum Socialium, [S. l.], n. 34, p. 77–84, 2011. Disponível em: https://journal.uni-mate.hu/index.php/asc/article/view/239. Acesso em: 5 dec. 2025.