Jhon Raphael Saragih, Yusnaini Yusnaini, and Charlene Charlene. 2024. “Analysis of the Effectiveness, Efficiency and Contribution of Regional Taxes to Regional Original Income in Sub-Regional Provincies Riau Period 2019-2023”. Digital Innovation : International Journal of Management 1 (3):140-55. https://doi.org/10.61132/digitalinnovation.v1i3.43.