1. “Geothermal energy: a present from the heart of the earth,” semarang;Setyawan,2019
2. Renewable energy and the environment;Breeze,2017
3. Geothermal sustainability;Rybach,2007
4. Impact of enhanced geothermal systems on US energy supply in the twenty-first century;Tester;Phil Trans Math Phys Eng Sci,2007
5. Geothermal power plants: principles, applications, case studies and environmental impact;DiPippo,2012