Kozachenko, Hanna, Svitlana Onychshenko, and Oleksandra Masliy. “Region Building Complex Social and Economic Security Threats”. International Journal of Engineering & Technology 7, no. 3.2 (June 20, 2018): 215–218. Accessed May 4, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/14405.