Sastrawan, I Gede, Jordaniel Setiabudi, Ni Putu Sanjiwani, Ni Komang Indriyani, and Dewa Laksemi. “Risk Factors of Soil Transmitted Helminth Infection Among Primary School Students”. Health Science Journal of Indonesia 11, no. 2 (December 23, 2020): 126-132. Accessed October 19, 2021. https://ejournal2.litbang.kemkes.go.id/index.php/hsji/article/view/2885.