Kanokwan Silaswan. (2019) Development guidelines for marketing mix Cultural tourism In Ratchaburi ProvinceIn Ratchaburi Province. <i>Journal of Management Science Nakhon Pathom Rajabhat University</i>, <i>6</i>(2), 131-146.Kanokwan Silaswan. "Development guidelines for marketing mix Cultural tourism In Ratchaburi ProvinceIn Ratchaburi Province.". Journal of Management Science Nakhon Pathom Rajabhat University 6 (2019):131-146.Kanokwan Silaswan. Development guidelines for marketing mix Cultural tourism In Ratchaburi ProvinceIn Ratchaburi Province. Faculty of Management Science Nakhon Pathom Rajabhat University:ม.ป.ท. 2019.