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. MORFAI [Internet]. 2026 Oct. 28 [cited 2026 Oct. 28];6(6):9169-76. Available from: https://radjapublika.com/index.php/MORFAI/article/view/6680