Kongpoung, Pittayut, Pimpan Amphanthong, Watcharee Phetwong, and Sunanthra Kamnuanthong. 2020. “THE RELATED FACTORS OF RECEIVING THE THIRD DOSE OF COVID-19 VACCINES AMONG THE ELDERLY IN SAMCHUK DISTRICT, SUPHANBURI”. Journal of Buddhist Anthropology 7 (12):537-48. https://so04.tci-thaijo.org/index.php/JSBA/article/view/262512.