Kovachev, Atanas, and Stefan Asparuhov. “STRUCTURAL MODEL FOR SPECIALIZED DETAILED DEVELOPMENT PLANS OF INDUSTRIAL PARKS IN BULGARIA”. E-Journal VFU, no. 25 (March 18, 2026): 310–322. Accessed March 20, 2026. https://ejournal.vfu.bg/index.php/vfu/article/view/288.