Nadiya Hasna Adyanka, Heru Wahyudi, Moneyzar Usman, and Dedy Yuliawan. 2024. “Paradox: Regional Expenditure and GRDP in Sumatra Island 2017-2022”. International Journal of Economics, Business and Innovation Research 3 (05), 391-401. https://doi.org/10.63922/ijebir.v3i05.1118.