JIRAUNGKOORSKUL, W. “Larvicidal and Histopathological Effects of Andrographis Paniculata Leaf Extract Against Culex Quinquefasciatus Larva”. Walailak Journal of Science and Technology (WJST), vol. 13, no. 2, Jan. 2015, pp. 133-40, https://wjst.wu.ac.th/index.php/wjst/article/view/1455.