TRIYA FACHRIYENI; KATHERIN INDRIAWATI; KEVIN W. PAKPAHAN; IRFAN RIFANI; ANNE M. M. SIRAIT; YUSRAN ASNAWI; HENDRO NUGROHO; ANDREAN V. H. SIMANJUNTAK. SEISMIC SITE QUALITY ASSESSMENT IN NORTH SUMATRA USING SPECTRAL DENSITY ANALYSIS AND MACHINE LEARNING-BASED CLUSTERING. Jurnal Geosaintek, [S. l.], v. 11, n. 3, p. 376–387, 2026. DOI: 10.12962/j25023659.v11i3.8972. Disponível em: https://journal.its.ac.id/index.php/geosaintek/article/view/8972. Acesso em: 26 jan. 2026.