Khaled SALHEIN; C. J. KOBUS; Mohamed ZOHDY. Forecasting Geothermal Installation Capacity Worldwide to 2030: Application of an Improved Grey Prediction Model to the Top 10 User Countries. Geography, Earth Science and Environment: Research Highlights Vol. 8, [S. l.], p. 64–85, 2025. DOI: 10.9734/bpi/geserh/v8/4632. Disponível em: https://stm.bookpi.org/GESERH-V8/article/view/17799. Acesso em: 5 jul. 2026.