Sitti Aminah, et al. “The Effectiveness of Digital Samsat Services in Increasing Motor Vehicle Tax (PKB) Payment Compliance at the Wajo Samsat Revenue Technical Implementation Unit, Wajo Regency ”. International Journal of Social Science and Humanity, vol. 3, no. 3, July 2026, pp. 13-22, doi:10.62951/ijss.v3i3.681.