Wonginyou, Nudjarin, and Yanyong Inmoung. 2017. “Assessment of Environmental and Health Risk Perception of Salt Pot Workers at Kud-Rea-Khom Sub-District, Wanonniwat District, Sakon Nakhon Province”. Asia-Pacific Journal of Science and Technology 17 (6):1012-27. https://so01.tci-thaijo.org/index.php/APST/article/view/83762.