EFFECTIVE MARKETING PRODUCT DEVELOPMENT POLICY OF LLC "YUGFOOD" Authors K. Chichulina https://orcid.org/0000-0001-7448-0180 S. Valyavsky https://orcid.org/0000-0002-6518-9807 Ya. Chornous https://orcid.org/0000-0001-7471-0599 DOI: https://doi.org/10.32702/2307-2105.2022.10.34 Downloads pdf (Українська) Published 2022-10-27 Issue No. 10 (2022): Efektyvna ekonomika Section Статті