Ruman, Natalia Maria. “The Role of Ecological Education and IT Education in Promoting Sustainable Development of a Human Being”. International Journal of Research in E-learning 4, no. 2 (February 1, 2018): 107–123. Accessed May 7, 2025. https://trrest.vot.pl/ojsus/index.php/IJREL/article/view/8363.