Sinaga GHD, Nainggolan J. Analysis of Sumatran Earthquake Coulomb Stress Changes in Geothermal Potential in Rianite, Samosir Regency . J. Pendidik. Fis. Teknol. [Internet]. 13 Desember 2023 [dikutip 17 Mei 2024];9(2):224-33. Tersedia pada: http://jurnalfkip.unram.ac.id/index.php/JPFT/article/view/5900