Karakterisasi Breksi serta Hubungan terhadap Mineralisasi Desa Cihaur dan Sekitarnya, Kecamatan Simpenan, Kabupaten Sukabumi, Provinsi Jawa Barat = Characterization of Breccia and Relationship to Mineralization in Cihaur Village and Surroundings, Simpenan District, Sukabumi Regency, West Java

Pengaruh perawatan (curing) basah dan kering terhadap kuat tekan beton studi kasus material Tapanuli Utara dan vulkanik Sinabung

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

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