Model kelimpahan dan pengendalian sampah di Pantai Kuta untuk pengelolaan pariwisata yang berkelanjutan = Modeling of abundance and litter controlling in Kuta Beach for sustainable tourism management

Pengaruh penambangan pasir laut pada produktivitas perairan: kasus Teluk Banten Kabupaten Serang = Marine sand mining impact on marine productivity: case Banten Coastal Bay of Serang Regency

Salim kancil dan penambangan pasir dalam dinamika organized crime = Salim kancil and sand mining as dynamics of organized crime

Pengendalian Penambangan Pasir Tanpa Izin (Studi Kasus di Kawasan batur Global Geopark, Kabupaten Bangli, Provinsi Bali) = Controling Unlicemsed Sand Mining (Case Study in the Batur Global Geopark Area, Bangli Regency, Bali Province)

Model keseimbangan kawasan berkelanjutan studi: kawasan pertambangan dan industri nikel di Pomalaa Provinsi Sulawesi Tenggara = The balanced model of sustainable area study: mining area and nickel industry in Pomalaa Southeast Sulawesi Province