Ya-a-nan, Sakesan. “The Role of Community Leaders and the Development Process for Smoke-free and Alcohol–free Community in Mueang Lamphun District, Lamphun Province : A Case Study of ‘The Lamphun Smoke-free and Alcohol–free Project’”. Journal of Health Policy, Law and Administration 5, no. 2 (July 22, 2019): 191–207. accessed September 28, 2026. https://so05.tci-thaijo.org/index.php/journal_law/article/view/205001.