“Gambaran Tingkat Pengetahuan Siswa I Kelas V Dan VI SD Negeri 042 INP Tentang Pencegahan Covid-19 Di Desa Buku”. Nursing Inside Community 3, no. 2 (April 30, 2021): 45–48. Accessed October 14, 2026. https://ojs.institutnh.ac.id/index.php/nic/article/view/451.