KLOTZ, Michael. Lebenslanges lernen als folge sozio‐ökonomischer trends. Journal of Business Economics and Management, [S. l.], v. 4, n. 3, p. 177–183, 2003. DOI: 10.3846/16111699.2003.9636052. Disponível em: https://journals.vilniustech.lt/index.php/JBEM/article/view/8290. Acesso em: 27 may. 2025.