Fitri, A. and Ulfa, A. 2015. The Implementation of Zero Run-off and Agroforestry Concept Based on River Discharge in Belik Sub Watershed, Yogyakarta. Journal of Regional and City Planning. 26, 3 (Sep. 2015), 192-207. DOI:https://doi.org/10.5614/jpwk.2015.26.3.4.