Browsing Doctoral Dissertations by Keyword "Basic O spring Number"

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    • Model Matematika SIR-ASI Epidemiologi Demam Berdarah Dengue 

      Nasution, Hamidah (Universitas Sumatera Utara, 2016)
      Dengue hemorraghic fever (DHF) disease is caused by a virus of the genus togaviridae , sub genus avivirus.virus this virus had four serotype namely DEN- 1 , DEN-2 , DEN-3 and DEN-4 .This virus transmition to human body ...