Sanguanchue A, Detboon P,Arsa R, Srithon P, Nuanthes S, Kongman N. 2018. “Factors Relating With the Preparation for Aging Among Work-Force Age in Industrial Factory Areas Kabinburi District, Prachinburi Province”. Journal of The Department of Medical Services 43 (4):105-9. https://he02.tci-thaijo.org/index.php/JDMS/article/view/247991.