Putri, Muthiara Hazimah, and Devni Prima Sari. “Earthquake Point Clustering in Sumatra Island Using Spatio-Temporal Density-Based Spatial Clustering Application With Noise (ST-DBSCAN) Algorithm”. Mathematical Journal of Modelling and Forecasting 3, no. 1 (June 30, 2025): 8–15. Accessed June 30, 2025. https://mjomaf.ppj.unp.ac.id/index.php/mjmf/article/view/33.