Parvina Z. Mingalieva. “THE CONCEPT OF EQUIVALENCE OF CLICHES AND STAMPS (BASED ON THE MATERIAL OF RUSSIAN AND KOREAN OFFICIAL BUSINESS LANGUAGE)”. The American Journal of Social Science and Education Innovations, vol. 5, no. 03, Mar. 2023, pp. 44-47, doi:10.37547/tajssei/Volume05Issue03-06.