Bahtiar, Ega, Suprianto, Agus, AND Supriyadi, S.. " Identification of The Geothermal Heat at Mount Iyang-Argopuro Based on a Data Image of Landsat 8 Satellite and a Data Gravity of GGMPlus Satellite" Computational And Experimental Research In Materials And Renewable Energy [Online], Volume 4 Number 1 (28 May 2021)