Holubnychyi, D., V. Tretiak, D. Zapara, M. Demenko, S. Novichenko, O. Doska, and A. Saveliev. 2022. “Functional Model of Information Security Control System”. Primedia ELaunch LLC, August, 68-79. https://doi.org/10.36074/tpadlknspec.ed-1.07.