Nugraha, I. K. A., K. S. Atmaja, K. Suryana, and W. W. S. Putra. “The Relation Between Mean Platelet Volume and Platelet Distribution Width to COVID-19 Severity”. International Journal of Advances in Medicine, vol. 8, no. 8, July 2021, pp. 1026-31, doi:10.18203/2349-3933.ijam20212853.