Maghfirah, Andi Ita, Tenri Esa, Yuyun Widaningsih, and Uleng Bahrun. “Correlation of Serum Ferritin Levels and COVID-19 Severity in Makassar”. International journal of health sciences 6, no. S2 (May 18, 2022): 9971–9979. Accessed August 17, 2024. https://sciencescholar.us/journal/index.php/ijhs/article/view/7536.