Arimurti, D.J. and Najicha, F.U. 2023. Ponorogo Regency Green Open Space Analysis of Law Number 27 of 2007 concerning Spatial Planning. Indonesian Journal of Environmental Law and Sustainable Development. 2, 2 (Jul. 2023), 199-210. DOI:https://doi.org/10.15294/ijel.v2i2.70662.