Ivanov, Elislav, and Teodora Georgieva. “RESILIENCE OF CRITICAL INFRASTRUCTURE AS A NATIONAL SECURITY FACTOR: STUDENT PERCEPTIONS OF ITS PERFORMANCE IN A CURRENT HYBRID ENVIRONMENT”. SCIENCE International Journal 5, no. 1 (March 21, 2026): 133–139. Accessed August 24, 2026. https://scienceij.com/index.php/sij/article/view/387.