Nainggolan, Nova Apriliana. “A Association of Knowledge, Behavior, and Environmental Sanitation With Helminthiasis Among Children Aged 7–9 Years in Namo Sialang Village, 2024: Association of Knowledge, Behavior, and Environmental Sanitation With Helminthiasis Among Children Aged 7–9 Years in Namo Sialang Village, 2024”. Jurnal Kedokteran Methodist 18, no. 1 (June 30, 2025). Accessed June 21, 2026. https://ejurnal.methodist.ac.id/index.php/jkm/article/view/5777.