Karapetyan, Svetlana, and Nonna Khachatryan. “METHODOLOGICAL ISSUES OF ORGANIZING GREEN EDUCATION”. Education in the 21st Century 11, no. 1 (June 14, 2024): 67–74. Accessed November 21, 2024. https://journals.ysu.am/index.php/Educ-21st-Century/article/view/11954.