“PREVALENCE OF SOIL TRANSMITTED HELMINTH INFECTION IN PUBLIC ELEMENTARY SCHOOL STUDENTS 105296 PERCUT SEI TUAN , DELI SERDANG, NORTH SUMATRA”. JIMKI: Jurnal Ilmiah Mahasiswa Kedokteran Indonesia, vol. 8, no. 3, Feb. 2021, pp. 1-7, https://doi.org/10.53366/jimki.v8i3.249.