Fadillah, Maratul, Aris Munandar, and Andini Putri Utari. 2026. “The Impact of the SIGNAL (National Digital Samsat) Application on Motor Vehicle Taxpayer Compliance and Its Implications for Local Own-Source Revenue at the Samsat UPTB I Palembang Office ”. Economics and Digital Business Review 7 (1):235-43. https://doi.org/10.37531/ecotal.v7i1.3664.