31 supermarkets in 12 counties stretching from Ho Chi Minh City, Big C, there are 7 supermarkets in Ho Chi Minh City and Vinatex's 11 supermarket chains. We will decide to choose 7 supermarket chains located in 7 different locations in all three supermarkets (Coop Mart, Big C, Vinatex) to do the survey and apply questionaire design. For selection of 7 locations to perform surveys, we will apply the random method.
đang được dịch, vui lòng đợi..
