Pemberian ASI Eksklusif Pada Ibu Bayi 6-12 Bulan Di Wilayah Kerja Puskesmas Kecamatan Palmatak Kabupaten Kepulauan Anambas Provinsi Kepulauan Riau Tahun 2011 = Habitual Characteristics of Mothers Having 6 to 12 Month-Old Infants in Giving Exclusive Breastfeeding within the Working Territory of Palmatak's District Community Health Center of Kepulauan Anambas Regency of Kepulauan Riau Province 2011