Perizinan dan pelaksanaan kegiatan pertambangan batu kapur di kawasan hutan oleh PT. Semen Indonesia (persero) tbk. = Licensing and implementation of limestone mining activities in forest area by PT. Semen Indonesia (persero) tbk.

Pengaruh Waktu Pemaparan Ozon Dalam Ekstraksi Bijih Ilmenit Pulau Bangka Menjadi TiO2 Dengan Penambahan Proses Dekomposisi Selama 10 jam = Effect of Ozone Exposure in Bangka Island’s Ilmenite Ore With The Addition Of Decomposition Process for over 10 hours

Karakterisasi Massa Batuan Berdasarkan Data Geophysical Borehole Logging di Area Tambang Bawah Tanah Kucing Liar PT Freeport Indonesia = Rock Mass Characterization Based on Geophysical Borehole Logging Data in Kucing Liar Underground Mine Area of PT Freeport Indonesia

Kebijakan Clean and Clear dalam menata izin usaha pertambangan mineral dan batubara = The Clean and Clear policy in managing the mining business license of mineral and coal

Delineasi zona mineralisasi emas di daerah "X" menggunakan data induced polarization dan resistivity = Delineation zones of gold mineralization in the "X" area using induced polarization and resistivity