ANA, Y.; MODDING, B.; MURSALIM, M. ANALYSIS OF EFFECTIVENESS AND CONTRIBUTION OF REGIONAL TAX REVENUE BEFORE AND AFTER THE IMPLEMENTATION OF THE TAPPING BOX TO OPTIMIZE REGIONAL ORIGINAL INCOME IN POLEWALI MANDAR. Eqien - Jurnal Ekonomi dan Bisnis, v. 11, n. 02, p. 506 -, 30 set. 2022.