Sujantha, Supawadee, and Chalongrat Thongkanta. 2026. “Factors Affecting Solid Waste Management Behavior of People in the Area of Ban San Sa Lee, San Sa Lee Sub-District, Wiang Pa Pao District, Chiang Rai Province”. Journal of Health Policy, Law and Administration 12 (2):231-41. https://so05.tci-thaijo.org/index.php/journal_law/article/view/288131.