Keke Aprianti, Hardiani, H., & Helen Parkhurst. (2026). The Effect Of Capital Expenditure, Proper Sanitation, Dependency Ratio, And Poverty Line On The Human Development Index In Jambi Province. International Journal of Economics, Business and Innovation Research, 5(06), 1386-1401. https://doi.org/10.63922/ijebir.v5i06.6912