Sinaga, Goldberd Harmuda Duva, Juliper Nainggolan, and Hebron Pardede. “Coulomb Stress Analysis of the West Coast Sumatra Earthquake on Mount Imun and Mount Helatoba”. Jurnal Pendidikan Fisika dan Teknologi 11, no. 1 (March 18, 2025): 16–25. Accessed March 30, 2025. http://jurnalfkip.unram.ac.id/index.php/JPFT/article/view/8102.