The systematization of the scientific problems of trading companies’ process management [Text] / O. Olshanskiy, І. Kovyakh //
Strategies for sustainable socio-economic development and mechanisms their implementation in the global dimension : col. monograph. - Sofia : VUZF Publishing House “St. Grigorii Bogoslov”, 2020. - Vol. 3. - С. 23-31. Доп. точки доступа: Kovyakh, І.