Zen Ahmad, et al. “Correlation of Absolute Lymphocyte Count With Severity of COVID-19 at Dr. Mohammad Hoesin General Hospital Palembang”. Bioscientia Medicina : Journal of Biomedicine and Translational Research, vol. 6, no. 11, Aug. 2022, pp. 2336-41, https://doi.org/10.37275/bsm.v6i11.601.