Тагиров, Казиахмед Тагирович, and Татьяна Владимировна Игнатова. “COMPARATIVE CHARACTERISTICS OF EFFICIENCY OF CITY’S BUSINESS ENVIRONMENT OF SMALL AND MEDIUM-SIZE CITIES IN RUSSIA: CASE OF THE CITY OF DERBENT”. State and Municipal Management. Scholar Notes, vol. 1, no. 3, Mar. 2020, pp. 157-65, https://doi.org/10.22394/2079-1690-2020-1-3-157-165.