Inkaew, Thiangthum. “Factors Associated With Waste Disposal Behavior Among People in Bang Kham District, Songkhla Province”. Health Science Journal of Thailand 2, no. 2 (May 25, 2020): 23–34. Accessed May 6, 2024. https://he02.tci-thaijo.org/index.php/HSJT/article/view/240501.