Aleksandrova, Natalia Mikhaylovna, and Polina Vadimovna Guseva. “The Study of Teachers’ Activity in Vocational Education As a Scientific Problem”. International Review of Management and Marketing 6, no. 3S (March 31, 2016): 1–8. Accessed May 22, 2022. https://econjournals.com/index.php/irmm/article/view/2178.