Studi penentuan sampel dan analisis parameter kualitas udara dari debu vulkanik letusan Gunung Kelud = Study of sampling and analysis of air quality parameters from Kelud Volcanic ash eruption

Analisa avo dan sifat fetrifisika untuk membedakan reson volkanic dan hydrocarbon pada lapangan eksplorasi deepwater, selat Makassar = AVO analysis and petrophysical properties for distinguish response of volcanic tuff and hydrocarbon sand in exploration deepwater field, Makassar strait

Identifikasi deep seated geothermal heat source di lapangan geotermal WA menggunakan inversi 3-D magnetotellurik = Identification of deep seated geothermal heat source in WA geothermal field using 3-D inversion of magnetotelluric.

Properties and management implications of soils formed from volcanic materials in Lembang area west Java

Hasil produktivitas tanaman pangan sebelum dan pasca erupsi gunung api kelud Tahun 2014 di Kecamatan Ngantang Kabupaten Malang = Productivity of agricultural crops before and after the 2014 eruption of Kelud volcano Ngantang subdistrict the regency of Malang /Ade Rahmawati