Ramadhan, Muhammad, and Rosyid Ifransyah. 2025. “The Impact of the Administrative System on the Effectiveness of Retribution Collection and Its Contribution to the Local Own-Source Revenue of Tapin Regency”. International Journal of Law, Environment, and Natural Resources 5 (2):99-109. https://doi.org/10.51749/injurlens.v5i2.144.