Pavchak O., Vrevska Yu. Studying the impact of war on the mental health of modern adolescents on the example of the Russian invasion of Ukraine in 2022 // International scientific journal "Internauka". — 2023. — №21. https://doi.org/10.25313/2520-2057-2023-21-9499

Pavchak O., Bundziak P. Biological features and protection of the sparrow hawk on the territory of Prydnistrovske Pokuttia // International scientific journal "Internauka". — 2023. — №21. https://doi.org/10.25313/2520-2057-2023-21-9498