TY JOUR TI FEATURES OF SMALL AND MEDIUM FORMS OF BUSINESS ACTIVITY IN THE FIELD OF TRADE ON THE EXAMPLE OF THE REPUBLIC OF TATARSTAN KW economic development KW Republic of Tatarstan KW small and medium-sized businesses KW trading enterprises KW business entities of the Republic of Tatarstan KW development of foreign trade JO Russian Journal of Management AU Ismagilov, M.E. PY 2023 IS 11 PB Publishing Center RIOR