URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/lithofacies--facies-association--and-depositional-environment-of-34-1--33-6--and-33-4-sandstone--wida-field--gita-member--talang-akar-format-dcfcd07e645d245babe887e5e2daa016/f16eded6-ccb5-11ef-8115-00505691351c