Model pengelolaan pariwisata bahari berkelanjutan di gugus pulau kecil (Studi kasus Kepulauan Wangi-Wangi Kabupaten Wakatobi = Sustainable marine tourism management model in a small island region (Case study in Wangi-Wangi Islands Wakatobi Regency) - Tangkudung, Auderey Gamaliel Dotulong, author (2015)