“Correlation Between Platelet Aggregation Test With Maximum Amplitude Of Thromboelastography (Ma-Teg) Parameters In Covid-19 Patients At Rsu Dr. Soetomo Surabaya In Assessing The Function Of Platelet”. Journal of Pharmaceutical Negative Results, June 2023, pp. 25-31, https://doi.org/10.47750/pnr.2023.14.04.05.