ENNEN, J. WLB in Zahlen 2020. WLBforum, Stuttgart, v. 23, n. 1, p. 36, 2021. DOI: 10.53458/wlbf.v23i1.58. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/wlbf/article/view/58. Acesso em: 20 apr. 2024.