Gaidelys, Vaidas, and Emilija Naudžiūnaitė. “Empirical Analysis of the Effects of Different Spectrum UV and HINS Rays on COVID-19 and Impact of Economic Process and for the Manufacture of Products”. International Scientific Conference “Business and Management”, vol. 12, Feb. 2022, pp. 1-9, https://doi.org/10.3846/bm.2022.726.