Sasiarreeya Sawangsapp. (2018) Development guidelines of marketing mix strategy of clean food businessamong women of working age in Ratchaburi Province. <i>Journal of Management Science Nakhon Pathom Rajabhat University</i>, <i>5</i>(2), 30-44.Sasiarreeya Sawangsapp. "Development guidelines of marketing mix strategy of clean food businessamong women of working age in Ratchaburi Province". Journal of Management Science Nakhon Pathom Rajabhat University 5 (2018):30-44.Sasiarreeya Sawangsapp. Development guidelines of marketing mix strategy of clean food businessamong women of working age in Ratchaburi Province. Faculty of Management Science Nakhon Pathom Rajabhat University:ม.ป.ท. 2018.