Alexandra Sokolova, Liudmila Vampilova, Nina Brodskaya, Miroljub Milinčić, Alexander A. Trifonov. "GEOLOGICAL COMPONENT OF EDUCATIONAL PROJECT -MY ECUMENE-." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Ecology, Economics, Education and Legislation (2020): 733-740. https://doi.org/10.5593/sgem2020/5.2/s22.090