“Correlation Between IL-6 and Age in COVID-19: Insights from a Cross-Sectional Analysis in Malang, Indonesia”. Baghdad Science Journal 21, no. 5 (May 1, 2024): 1506. Accessed June 3, 2025. https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/9005.