Sandy, S., and T. N. . Kridningsih. “Source of Household Water As Main Risk Factor of Soil-Transmitted Helminth Infections Among Elementary School Pupils in Wamena District, Jayawijaya Regency, Papua”. Universa Medicina, vol. 42, no. 2, July 2023, pp. 160-72, doi:10.18051/UnivMed.2023.v42.160-172.