Mamenko, O.M., Portiannik, S.V., Khrucskiy S.S. (2021). Evaluation of protective properties of plants in the phytobiopreparation for the production of environmentally friendly cow’s milk and improving the health of animals against the background of chronic intoxication with toxic metals Cd and Pb. Modern Phytomorphology, 15, 104-125. doi: 10.5281/zenodo.200121 ISSN 2226-3063, eISSN 2227-9555

Portiannyk, S. and Mamenko, O. (2021). Removal of toxic metals from the body of cows by using antidote substances, with its impact on milk productivity and environmental safety of agroecosystems around the industrial city in Ukraine. Grassroots Journal of Natural Resources, 4(4): 154-177. Doi:https://doi.org/10.33002/nr2581.6853.040411 ISSN:2581-6853

Mamenko, O.M., Portiannik, S.V. (2021). Features of heavy metal excretion in dairy cows in agro ecosystems around an industrial city and the production of environmentally safe milk. Ukrainian Journal of Ecology, 11 (5), 29-43. doi: 10.15421/2021_189 ISSN: 2520-2138