Antonova, Vanya. “Sustainability and Stability of Enterprises in the Construction and Real Estate Operations Sectors for the Period 2008-2022”. Construction Entrepreneurship and Real Property 1, no. 1 (June 17, 2024): 92–106. Accessed July 7, 2024. https://cerp.ue-varna.bg/index.php/ojs1/article/view/23.