Vavra, Jan, Michal Patak, Jana Kostalova, and Marie Bednarikova. “S-LCA Indicators As Employee Motivation Factors”. European Journal of Sustainable Development 10, no. 2 (June 1, 2021): 267. Accessed July 27, 2021. https://ecsdev.org/ojs/index.php/ejsd/article/view/1226.