Charkviani, Tamar. “The Importance and Influence of Labor Motivation on the Institutionalization of Formal and Informal Labor Practices: (Case of Georgia and Germany)”. International Scientific Journal "The Caucasus and the World", no. 27 (October 3, 2024): 29–37. Accessed May 9, 2025. https://journals.4science.ge/index.php/journal/article/view/3062.