Melnykov, O., and D. Kozub. “RESEARCH INTO THE INFLUENCE OF VARIOUS FACTORS ON THE LEVEL OF MORBIDITY DURING A PANDEMIC USING ARTIFICIAL NEURAL NETWORKS AND THE R PROGRAMMING AND DATA ANALYSIS LANGUAGE”. Bulletin of National Technical University "KhPI". Series: System Analysis, Control and Information Technologies, no. 1 (13), July 2025, pp. 40-45, doi:10.20998/2079-0023.2025.01.06.