Ustinova, Iryna. “UKRAINE AND THE WORLD: ECOSYSTEM ASPECTS OF THE MANIFESTATION OF FUNDAMENTAL LAWS OF DEVELOPMENT”. Sworld-Us Conference proceedings 1, no. usc13-01 (October 30, 2022): 27–33. Accessed November 22, 2024. https://proconference.org/index.php/usc/article/view/usc13-01-014.