Subagyo, Widiyanto Hari, Annisa Hamidah Imadudin, and Agustina Nurul H. “Study of Economic Inequality in The Agglomeration Region of Malang Raya ”. Jurnal Spatial Wahana Komunikasi dan Informasi Geografi 22, no. 2 (December 8, 2022): 156-164. Accessed April 21, 2025. http://103.8.12.212:33180/unj/index.php/spatial/article/view/28935.