Hayati, Taureni, et al. “Profil Hematologi Pasien Covid-19 Berdasarkan Beratnya Kasus: Haematology Profile of Covid-19 Patients Based on the Severity of Cases”. Jurnal Sains Dan Kesehatan, vol. 4, no. 3, June 2022, pp. 298-02, doi:10.25026/jsk.v4i3.1104.