Setiono, Kresnawati. “Bilik Swab COVID-19”. Jurnal Pengabdian Kepada Masyarakat Undana 14, no. 2 (December 15, 2020): 58-62. Accessed March 29, 2024. https://ejurnal.undana.ac.id/index.php/jlppm/article/view/3443.