- Geological Engineering Trisakti University
- Campus A, Building D 2nd Floor,
- Kyai Tapa Street No. 1 Grogol
- West Jakarta, Indonesia
- Phone: (62-21) 566 3232 Ext. 8506
- Fax: (62-21) 564 4270 Ext. 8506
- Email: geologi@trisakti.ac.id
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