Analisa pemisahan Gelombang-S untuk menentukan orientasi dan kerapatan rekahan di lapangan panas bumi Wayang Windu = Shear wave splitting analysis to identify fracture density and its orientation at Wayang Windu geothermal field

Analisis derivatif dan pemodelan data gravitasi dalam mengidentifikasi struktur patahan sistem panas bumi lapangan das = Derivative analysis and gravitation data modelling for identify fault structure from geothermal system of das field

Low-enthalpy geothermal resources for power generation

Geothermal energy: Utilization and technology

Geothermal energy : its past, present, and future contributions to the energy needs of man