Butar, Yosua Butar, Yetti Hernaningsih, and Narazah Mohd Yusoff. “The Role of Thromboelastography in Heparin Therapy for COVID-19 Patients”. Jurnal Respirasi 8, no. 2 (May 31, 2022): 119–125. Accessed August 11, 2024. https://e-journal.unair.ac.id/JR/article/view/31015.