%0 Journal Article %T INFLUENCE OF MARKETING TOOLS ON IMPROVING PRODUCT QUALITY %A Karimova, M.I. %A Sagitova, N.S. %K marketing tools, marketing research, product quality, new product, facing brick, quality management %J Vestnik of Kazan State Agrarian University %D 2020 %N 15 %P 5 %I Kazan state agrarian University