Seismic Attenuation Operator (t*) Estimation using The Particle Swarm Optimization Algorithm: Case Study on Earthquake Aftershocks and Synthetic Data. - Theo Alvin Ryanto; Andri Dian Nugraha; Zulfakriza; Adam Sukma Putra; Rexha Verdhora Ry; Aditya Lesmana; Faiz Muttaqy (ISMSI, 2025)