Pummanee, N. . ., T. . . Pangchak, W. . . Saenaprom, S. . . Khantee, and N. . . Trichaisri. “Investigation Report of A Fatal Case of Dengue Hemorrhagic Fever in Wihan Daeng District, Saraburi Province, May 2018”. Journal of Medical and Public Health Region 4, vol. 9, no. 1, Feb. 2019, pp. 23-32, https://he01.tci-thaijo.org/index.php/JMPH4/article/view/248662.