Sungchasit, Rattiya, and Puntani Pongsumpun*. “Mathematical Model of Dengue Virus with Primary and Secondary Infection”. CURRENT APPLIED SCIENCE AND TECHNOLOGY 19, no. 2 (March 14, 2019): 154–176. accessed September 15, 2026. https://li01.tci-thaijo.org/index.php/cast/article/view/188624.