Butar-butar, K. ., E. Julianto, and P. . Pinta Omas Sinurat. “Hubungan Infeksi Soil Transmitted Helminths (STH) Dengan Status Gizi Dan Anemia”. Jurnal Kedokteran Methodist, vol. 14, no. 1, June 2021, pp. 60-68, https://ejurnal.methodist.ac.id/index.php/jkm/article/view/1344.