J. Theola, A. M. Fanshur, M. R. F. Shahab, and N. Gamalliel, “Evidence Based Case Report: Diagnostic Accuracy of Saliva Specimen RT-PCR Compared to Nasopharyngeal Swab Specimen in COVID-19 Suspects”, J Indon Med Assoc, vol. 71, no. 6, pp. 274 - 280, Jun. 2022.