Tarigan, H., Erwidodo, E., Perkasa, H.W. and Widhiantini, W. 2022. Sustainable Agricultural Systems Upstream of the Citarum Watershed: Social, Economic and Environmental Implications. KnE Life Sciences. 7, 3 (Jun. 2022), 228–239. DOI:https://doi.org/10.18502/kls.v7i3.11122.