Nelyubina, E. G., Safina, L. G., Bobkova, E. Y., Korobejnikova, E. V., & Melysheva, E. P. (2016). Integrative-project Model of Environmental Education in the Training System of the Students. International Journal of Economics and Financial Issues, 6(1S), 249–255. Retrieved from https://econjournals.com/index.php/ijefi/article/view/2388