Pertiwi, D., E. Suwarso, and P. Manik. “EVALUATION OF WARFARIN ORAL USED BY INTERNATIONAL NORMALIZED RATIO VALUE AND DETERMINATION FREQUENCY TO CARDIOVASCULAR PATIENT AT HAJI ADAM MALIK GENERAL HOSPITAL, MEDAN, INDONESIA”. Asian Journal of Pharmaceutical and Clinical Research, vol. 11, no. 4, Apr. 2018, pp. 324-6, doi:10.22159/ajpcr.2018.v11i4.23600.