Maltseva, A., Klyushnikova, E., Gridchina, A., Kuzmina, T., & Petergova, A. (2019). The current state and problems of scientific communications in Russian language in the CIS countries space. Amazonia Investiga, 8(20), 432-450. Retrieved from https://amazoniainvestiga.info/index.php/amazonia/article/view/173