Model pengelolaan kelimpahan sampah di inlet danau yang berkelanjutan (studi pada danau Kenanga di Kampus Univesitas Indonesia, Kota Depok) = Sustainable inlet lake litter abundance management model (study on Kenanga lake in University of Indonesia Campus, Depok City)

Pengembangan Kawasan Mandalika Terhadap Pola Keruangan Recreational Business District (RBD) Objek Wisata Pantai Kuta dan Selong Belanak di Kabupaten Lombok Tengah = The Development Mandalika Area Against the Recreational Business District (RBD) Spatial Pattern of Kuta Beach and Selong Belanak Tourism Objects in Central Lombok Regency

Model Pengendalian Sampah Rumah Tangga Yang Berkelanjutan (Studi Pengelolaan Sampah Rumah Tangga Pada Komunitas Bank Sampah di Kota Bekasi) = Sustainable Household Solid Waste Control Models (Study of household solid waste Management at Waste Bank Community in Bekasi City)

Dampak industri pariwisata terhadap kualitas air tanah di Kuta, Bali = Impact of tourism industry on quality of ground water in Kuta, Bali

Persepsi wisatawan terhadap pengelolaan pariwisata berkelanjutan di Daerah Istimewa Yogyakarta = Tourist perceptions towards sustainable tourism management in Yogyakarta Special Region