Pakseelerd, V., S. Lowirakorn, and P. Leyatikul. “Food Consumption and Exercise Behavior of Elderly With and Without Overweight : A Case Study in Khokkruad Sub-District, of the Muang District Nakhonratchasima Province”. Srinagarind Medical Journal, vol. 31, no. 3, June 2016, pp. 271-6, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/58473.