Srisomthrong, K., R. Petsirasan, and N. Noonil. “Food Consumption Behaviors and Nutritional Status Among Adults and Older Persons in Nakhon Si Thammarat”. Nursing Research and Innovation Journal, vol. 27, no. 2, Aug. 2021, pp. 232-46, https://he02.tci-thaijo.org/index.php/RNJ/article/view/242224.