Sitepu, Frans Yosep, 		Nasution, Hikmet, 		Supriyadi, Teguh, AND 		Depari, Elpiani.
"Epidemiological and Entomological Investigation of Dengue Fever Outbreak in South Nias District, North Sumatera Province, Indonesia, 2016" <em>OSIR Journal</em> [Online], Volume 11 Number 3 (20 September 2018)