Hudima , Tetiana, and Vesta Malolitneva. “Conceptual and Legal Framework for Promotion of Education for Sustainable Development: Case Study for Ukraine ”. European Journal of Sustainable Development 9, no. 2 (June 1, 2020): 42. Accessed October 13, 2024. https://ojs.ecsdev.org/index.php/ejsd/article/view/1008.