Kyrii, S., Dontsova, T., Kosogina, I., Podopryhor, V., & Serhiienko, A. (2021). Influence of yttrium and niobium oxides modifiers on physicochemical and photocatalytic properties of titanium (IV) oxide. Eastern-European Journal of Enterprise Technologies, 4(6(112), 67–74. https://doi.org/10.15587/1729-4061.2021.238347