Economic Development Model Of Coastal Areas And Small Islands Through Marine-Tourism Industry Integration Approach In Desa Baru And Buku Limau Manggar District East Belitung Regency: Model Pengembangan Ekonomi Daerah Pesisir Dan Pulau-Pulau Kecil Melalui Pendekatan Integrasi Marine-Tourism Industry Di Desa Baru Dan Buku Limau Kecamatan Manggar Kabupaten Belitung Timur. jpu. 2022;1(1):18-24. doi:10.33019/jpu.v1i1.3382