Waelveerakup, Wanpen, Saowaree Aeamlaor, Ruffel Joy C. Manalo, Jirada Pheungsakul, Paweena Phonudom, Sirinart Yodyai, and Sumathra Chaiyo. “Social Support of the Older Persons During the Second Waves of COVID-19 Pandemic in Semi-Rural Thailand”. Interdisciplinary Research Review 17, no. 2 (April 29, 2022): 8–13. Accessed August 19, 2022. https://ph02.tci-thaijo.org/index.php/jtir/article/view/245435.