Mekh, Y., Georgiievskyi, I., Ignatchenko, I., Maslova, I. and Kostenko, I. (2022) “Public-Private Partnership in the Security Sector: Updating in the Conditions of Counteracting the COVID-19 and Armed Aggression in Eastern Ukraine”, Journal of the University of Zulia , 13(37), pp. 347-361. doi: 10.46925//rdluz.37.22.