Siregar, Ayu Lestari, et al. “Analysis of Factors Affecting Compliance With Motor Vehicle Tax Payments at Integrated One Stop Administration System (SAMSAT) Sipirok”. JASa (Jurnal Akuntansi, Audit Dan Sistem Informasi Akuntansi), vol. 9, no. 2, Aug. 2025, pp. 378-8, doi:10.36555/jasa.v9i2.2889.