Setiyawati, Dewi, Suparni Suparni, and Suryani M.F. Situmeang Suryani. “HUBUNGAN INFEKSI SOIL TRANSMITTED HELMINTHS (STH) DENGAN PRESTASI BELAJAR ANAK SD PERGURUAN PAHLAWAN NASIONAL MEDAN”. Jurnal Mitra Prima 5, no. 2 (October 31, 2023). Accessed November 23, 2024. https://jurnal.unprimdn.ac.id/index.php/mitra_prima/article/view/4308.