U. B. J. SH, MH, V. Yunitasari, R. Abdul Rozak, R. A. Firmansyah, T. A. Anzani, and R. C. Hindudom, “Income Tax System Rates (Pph) As Well As Effectiveness Towards the State in Indonesia”, WSLHR, vol. 1, no. 1, pp. 1–7, Jan. 2023.