D.A NINGRUM, V.; SUFIYAH, S.; DYAH WIDYASTUTI, I.; SUFRIYANTO YUSUF, B.; DULLAH, W. Bleeding Incidence in Patients Administered with Warfarin at Secondary Hospitals in Yogyakarta Province. Indonesian Journal of Pharmacy, v. 31, n. 3, p. 217-228, 30 Sep. 2020.