Wirawan, Aditya, Taufik Raharjo, Roby Syaiful Ubed, and Retno Yuliati. 2021. “PREVENTIF STATE ASSET MANAGEMENT VS SULTAN GROUND: A STUDY CASE IN SPECIAL REGION OF YOGYAKARTA”. PLANNING MALAYSIA 19 (17). https://journals.iium.edu.my/pmr/index.php/pmj/article/view/1023.