LÜLL, M. WLB in Zahlen 2015. WLBforum, Stuttgart, v. 18, n. 1, p. 21, 2016. DOI: 10.53458/wlbf.v18i1.234. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/wlbf/article/view/234. Acesso em: 8 mai. 2024.