Stefanov, Dragomir, and Maria Dimitrova. “Dynamics of Labor Productivity in the Construction Sector in EU Member States (2015-2023)”. Construction Entrepreneurship and Real Property 1, no. 2 (December 27, 2024): 5–17. Accessed January 18, 2025. https://cerp.ue-varna.bg/index.php/ojs1/article/view/35.