Thaopha, R. “Evaluating the performance of agrichemicals hazard prevention in Suwankhuha District, Nongbualamphu Province”. Journal of Public Health and Health Sciences Research, vol. 1, no. 2, Dec. 2019, pp. 16-30, https://he01.tci-thaijo.org/index.php/JPHSR/article/view/218823.