W. keawmuneewong, T. Thaneerat, P. Limworawan, P. Pongkasor, and K. Pasomree, “Effects of Homeopathic Eupatorium perfoliatum 200C for Prevention of Dengue Feverat Community Hospital and District Health Promotion Hospital : Retrospective Cohort Study”, TH. J. of Health Edu., vol. 42, no. 1, pp. 173–189, May 2019.