Chanaphan, Y., and T. Anuyahong. “HEALTH SITUATION AND FACTORS RELATED TO BODY MASS INDEX AMONG WORKING AGE POPULATION AGED 15-59 YEARS IN REGIONAL HEALTH AREA 8”. Journal of Health Promotion and Environmental Health Research Health Promotion Centre 8 Udon Thani, vol. 1, no. 4, June 2024, pp. ึ73-86, https://he04.tci-thaijo.org/index.php/hpc8Journal/article/view/1361.