Serosurveillance of Avian Influenza Virus Subtype H5N1 with Haemagglutination-Inhibition on Wild Aquatic Birds in Pulau Dua Serang Natural Reserves, Banten Province - Dewi Elfidasari; Programme Study of Biology, Faculty of Science and Technology, University of Al Azhar Indonesia, Jakarta 12110 (Directorate of Research and Community Engagement, Universitas Indonesia, 2012)