Astuti, Sulianti Wahida, and Isnaini Rodiyah. “Implementation of Green Open Space Management Policy in Sidoarjo Regency: Implemntasi Kebijakan Penataan Ruang Terbuka Hijau Di Kabupaten Sidoarjo”. Indonesian Journal of Public Policy Review, vol. 20, Sept. 2022, p. 10.21070/ijppr.v20i0.1279, doi:10.21070/ijppr.v20i0.1279.