Aritonang, Juneris, Laura M Siregar, Frida Liharris Saragih, and Niken Bayu Argaheni. “PENGETAHUAN IBU TENTANG PENCEGAHAN INFEKSI COVID-19 PADA SAAT POSYANDU DI DESA KWALA BINGEI”. JURNAL MUTIARA NERS 4, no. 1 (February 5, 2021): 57–61. Accessed May 5, 2024. http://e-journal.sari-mutiara.ac.id/index.php/NERS/article/view/1823.