EKO GUNARSO TAMBA; TAMAULINA BR SEMBIRING; BAMBANG FITRIANTO. SETTLEMENT OF REGIONAL TAX DISPUTES THROUGH ADMINISTRATIVE EFFORTS AT THE REVENUE AGENCY DELI SERDANG REGENCY AREA LEGAL CERTAINTY PERSPECTIVE. Multidiciplinary Output Research For Actual and International Issue (MORFAI), [S. l.], v. 6, n. 6, p. 9169–9176, 2026. Disponível em: https://radjapublika.com/index.php/MORFAI/article/view/6680. Acesso em: 28 oct. 2026.