Sinaga, G.H.D. and Nainggolan, J. 2023. Analysis of Sumatran Earthquake Coulomb Stress Changes in Geothermal Potential in Rianite, Samosir Regency . Jurnal Pendidikan Fisika dan Teknologi. 9, 2 (Dec. 2023), 224–233. DOI:https://doi.org/10.29303/jpft.v9i2.5900.