Nurrochmawati, Ike, Ruben Dharmawan, and Pawito -. “Biological, Physical, Social, and Environmental Factors Associated With Dengue Hemorrhagic Fever in Nganjuk, East Java”. Journal of Epidemiology and Public Health 2, no. 2 (July 16, 2017): 93–105. Accessed May 3, 2024. https://jepublichealth.com/index.php/jepublichealth/article/view/38.