Maidah, R. E. and Widjatmiko, A. G. (2025) “Perhitungan Pajak Penghasilan Pasal 21 Pada Gaji Karyawan PT Shelter Nusantara”, RIGGS: Journal of Artificial Intelligence and Digital Business, 4(2), pp. 2382–2387. doi: 10.31004/riggs.v4i2.853.