ISAKOVA, Nataliia, i Liudmyla DANKEVYCH. 2013. „Environmental Education As a Key Factor of environmental consciousness”. Journal of Education, Technology and Computer Science, ISSN 2719-6550, e-ISSN 2719-7417 7 (1):342-47. https://journals.ur.edu.pl/jetacomps/article/view/6857.