Pristupa, Kristina V., et al. “The Influence of nickel(II) Ions in Soil on Total Antioxidant Activity and Components of the Ascorbat-Glutathione Cycle in Transgenic Plants Nicotiana Tabacum”. Experimental Biology and Biotechnology, no. 1, Feb. 2022, pp. 39-47, https://doi.org/10.33581/2957-5060-2022-1-39-47.