Siswanto, V. K. ., Routray, J. K. . and Dewi, R. . (2025) “Rural Urban Disparity in and around Surabaya Region, Indonesia”, IPTEK The Journal for Technology and Science, 25(2), pp. 41–53. Available at: https://journal.its.ac.id/index.php/jts/article/view/4779 (Accessed: 30 January 2026).