Chorphaka Rakyong และ Kittiphan Khongsawatkiat. (2016) The Satisfaction of service Social Security Hospital in Bangkok Metropolitan Region. <i>Journal of Management Science Nakhon Pathom Rajabhat University</i>, <i>3</i>(2), 55-66.Chorphaka Rakyong และ Kittiphan Khongsawatkiat. "The Satisfaction of service Social Security Hospital in Bangkok Metropolitan Region.". Journal of Management Science Nakhon Pathom Rajabhat University 3 (2016):55-66.Chorphaka Rakyong และ Kittiphan Khongsawatkiat. The Satisfaction of service Social Security Hospital in Bangkok Metropolitan Region. Faculty of Management Science Nakhon Pathom Rajabhat University:ม.ป.ท. 2016.