Nurkhairani, N., S. S. Rahardjo, and B. Murti. “Multilevel Analysis of Dengue Hemorrhagic Fever in Bantul Regency”. Journal of Maternal and Child Health, vol. 6, no. 2, Mar. 2021, pp. 197-05, https://thejmch.com/index.php/thejmch/article/view/574.