Павелкив, Екатерина. “METHODICAL SYSTEM OF FOREIGN LANGUAGE TRAINING OF FUTURE SOCIAL SPHERE SPECIALISTS”. Modern engineering and innovative technologies 3, no. 10-03 (December 31, 2019): 19–27. Accessed May 3, 2024. https://www.moderntechno.de/index.php/meit/article/view/meit10-03-005.