Pookamnerd, Yodprem, Prutchayawoot Thopan, Likit Temprom, Worawan Poochada, and Vitsanusat Atyotha. “Radon Surface Exhalation Rates in Sediment Samples of Mekong River and Lung Cancer Risk, Nakhon Phanom Province, Thailand”. YRU Journal of Science and Technology 8, no. 2 (August 25, 2023): 1–8. accessed August 31, 2026. https://li01.tci-thaijo.org/index.php/yru_jst/article/view/258334.