Pantyo, V. V., M. M. Fizer, O. I. Fizer, G. M. Koval, and E. Danko. “Anti-Microbial Activity of Heterocyclic Cationic Surface-Active Substances”. Reports of Vinnytsia National Medical University, Vol. 24, no. 1, Feb. 2020, pp. 36-40, doi:https://doi.org/10.31393/reports-vnmedical-2020-24(1)-07.