Nilapun, S., S. Kitarun, and A. Kunboau. “Evaluation of Using and Distribution of Oral Rehydration Salt in Chaiyaphoom Province, 1990”. Srinagarind Medical Journal, vol. 5, no. 4, Nov. 2013, pp. 233-8, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13536.