Dinamika transportasi kapal ojek di kawasan Kepulauan Seribu, Provinsi DKI Jakarta (2001-2017) = The Dynamics of ojek boat transportation in The Thousand Islands Region, DKI Jakarta Province (2001–2017)

Analisis daya dukung lingkungan ekowisata di kawasan pesisir dan laut (suatu kajian di Pulau Pari, Kabupaten Administrasi Kepulauan Seribu, Propinsi DKI Jakarta) = Carrying capacity analysis of the environmental ecotourism in coastal and marine areas (a study in Pari Island thousand islands district DKI Jakarta Province)

Preferensi objek wisata berdasarkan karakteristik demografi wisatawan di DKI Jakarta = Attraction preference based on tourist demographic characteristics in Jakarta

Partisipasi masyarakat pesisir dalam penentuan pengelolaan lingkungan. Studi kasus masyarakat pesisir di Kecamatan Kepulauan Seribu Utara, Kabupaten Administrasi Kepulauan Seribu, DKI Jakarta = Coastal community participation in determining environmental management. Case study of coastal community in sub-district of Seribu Utara Islands, administrative district of Seribu Islands, DKI Jakarta

Variasi spasial wisatawan di objek wisata Kabupaten Maros Provinsi Sulawesi Selatan = Spatial variations of tourists on the tourist attraction in Maros District of Southern Sulawesi Province