Yusuf Hanafiah, Agusdin Miranata Gea, Chani Iya Sianipar, Dwi Argita Tarigan, Nisrina Nisrina. Penyuluhan dan Demonstrasi Cuci Tangan Pakai Sabun di UPT SDN 060831 Medan. Sevaka [Internet]. 2024 May 16 [cited 2024 Sep. 20];2(2):26-32. Available from: https://journal.stikescolumbiasiamdn.ac.id/index.php/Sevaka/article/view/86