Herikurniawan, Herikurniawan, Cleopas Martin Rumende, Siti Setiati, July Kumalawati, and Belinda Thania Deslanthy. “Diagnostic Model of COVID-19 Infection Based on the Combination of Clinical Symptoms, Chest Radiography and Laboratory Test”. Acta Medica Indonesiana 54, no. 3 (September 24, 2022): 419. Accessed July 3, 2026. http://actamedindones.org/index.php/ijim/article/view/2094.