LÜLL, M. WLB in Zahlen 2012. WLBforum, Stuttgart, v. 15, n. 1, p. 42, 2013. DOI: 10.53458/wlbf.v15i1.344. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/wlbf/article/view/344. Acesso em: 20 sep. 2024.