Gultaf, Hikhmadhan. “Hypsometric Analysis and Tectonic Activity Evaluation in the Semangko Fault Zone: A Literature Review”. Golden Ratio of Data in Summary 3, no. 1 (October 21, 2023): 59–62. Accessed June 5, 2026. https://www.goldenratio.id/index.php/grdis/article/view/765.