Nopiah, R., Azansyah, Ekaputri, R. A., Sunaryo and Prasetya, B. A. (2024) “Connectivity Infrastructure Spending and Its Indicator Achievement: Case Study of Southern Sumatra Region”, Journal of Sustainable Economics, 2(2), pp. 94-103. doi: 10.32734/jse.v2i2.18708.