Антоненко, Игорь. “SYSTEMIC DEVELOPMENT OF KYIV UNDERGROUND SPACE. PRIORITY TASKS AND ELIMINATION OF POSSIBLE RISKS”. SWorldJournal 1, no. 10-01 (November 30, 2021): 108–114. Accessed May 4, 2024. https://sworldjournal.com/index.php/swj/article/view/swj10-01-032.