Maltanava, H.M. et al. 2026. Electrocatalysis of oxygen reduction reaction on mesoporous TiO2, In2O3 and TiO2 – In2O3 films. Journal of the Belarusian State University. Chemistry. 2 (Jan. 2026), 33–39. DOI:https://doi.org/10.33581/2520-257X-2025-2-%p.