Putripraja, Diva Primadani, and Retno Widodo Dwi Pramono. “IDENTIFICATION OF SPATIAL CHANGES IN THE YOGYAKARTA METROPOLITAN AREA USING THE URBAN INDEX APPROACH”. Plano Madani : Jurnal Perencanaan Wilayah dan Kota 15, no. 2 (August 30, 2026): 257–269. Accessed October 5, 2026. https://journal.uin-alauddin.ac.id/index.php/planomadani/article/view/61990.