Tienthong, T., N. Sripo, and O. Kaewboonchoo. “Environmental Pollution Factors in Household and Non-Communicable Diseases in Elderly”. The Journal of Chulabhorn Royal Academy, vol. 4, no. 4, Nov. 2022, pp. 160-8, https://he02.tci-thaijo.org/index.php/jcra/article/view/254478.