URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/the-feasibility-of-sars-cov-2-surveillance-using-wastewater-and-environmental-sampling-in-indonesia-dcfcd07e645d245babe887e5e2daa016/29ae8d46-6d6f-11ee-abf0-e4434b0aade8