URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/timing--process--and-origin-of-the-alkaline-magmas-beneath-satonda-volcano--lesser-sunda-arc--indonesia---evidence-of-magma-mush-disruption--dcfcd07e645d245babe887e5e2daa016/59e0e29a-fd7d-11ef-ae8a-e4434b0aa6de
