Ancharaporn Louharungpisit. (2020) Administrative policy for improving quality of life of the senior citizen in the eastern province of Thailand. <i>Journal of Management Science Nakhon Pathom Rajabhat University</i>, <i>7</i>(2), 25-40.Ancharaporn Louharungpisit. "Administrative policy for improving quality of life of the senior citizen in the eastern province of Thailand.". Journal of Management Science Nakhon Pathom Rajabhat University 7 (2020):25-40.Ancharaporn Louharungpisit. Administrative policy for improving quality of life of the senior citizen in the eastern province of Thailand. Faculty of Management Science Nakhon Pathom Rajabhat University.:ม.ป.ท. 2020.