Khaled Salhein, Javed Ashraf, & Mohamed Zohdy. (2025). Enhanced Grey Prediction Model (IGM (1,1)) for Accurate Geothermal Heat Pump Stations Output Temperature Forecasting. Geography, Earth Science and Environment: Research Highlights Vol. 7, 150–167. https://doi.org/10.9734/bpi/geserh/v7/4656