LÜLL, M. WLB in Zahlen 2019. WLBforum, Stuttgart, v. 22, n. 1, p. 27, 2020. DOI: 10.53458/wlbf.v22i1.74. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/wlbf/article/view/74. Acesso em: 24 apr. 2024.