Tunalı, T., Yarat, A. and Emekli, N. (2004) “Standardization of Bovine Lung Thromboplastin according to the WHO Report: Calculation of the ISI Value and the Prothrombin Time as INR”, ITU ARI Bulletin of Istanbul Technical University, 54(01), pp. 22–25. Available at: https://ari.itu.edu.tr/index.php/ituari/article/view/5 (Accessed: 30 April 2024).