Winaitham, Santi, Sukhontha Siri, and Natnaree Aimyong. 2018. “Influence of Social Determinate on Smoking Behavior among Military Conscripts in the Northern Thailand”. Thai Journal of Health Education 40 (2):75-87. https://he01.tci-thaijo.org/index.php/muhed/article/view/136287.