Popova, J., Koev, K. and Popova, A. (2021) “The COVID 19 Pandemic Lessons in the Area of Security, Social Policy and Culture: The Case with Bulgaria: Array”, Journal of Danubian Studies and Research, 11(2). Available at: https://dj.univ-danubius.ro/index.php/JDSR/article/view/1335 (Accessed: 22 November 2024).