Aditia, A. (2021). Covid-19: Epidemiologi, Virologi, Penularan, Gejala Klinis, Diagnosa, Tatalaksana, Faktor Risiko dan Pencegahan. Jurnal Penelitian Perawat Profesional, 3(4), 653-660. https://doi.org/10.37287/jppp.v3i4.574