Putripraja DP, Retno Widodo Dwi Pramono. IDENTIFICATION OF SPATIAL CHANGES IN THE YOGYAKARTA METROPOLITAN AREA USING THE URBAN INDEX APPROACH. JPM [Internet]. 2026 Aug. 30 [cited 2026 Oct. 5];15(2):257-69. Available from: https://journal.uin-alauddin.ac.id/index.php/planomadani/article/view/61990