Winta Panimba and Westerini Lusdani 2026. Optimizing Slaughterhouse (RPH) Retribution Revenue to Support the Regional Original Income of North Toraja Regency . Al-Kharaj: Journal of Islamic Economic and Business. 7, 4 (Jan. 2026). DOI:https://doi.org/10.24256/kharaj.v7i4.8696.