Aswijayanti, P. and Dewi, S. R. (2023) “Analysis of Calculation of Income Tax (PPH) for 21 Permanent Employees: Analisis Perhitungan Pajak Penghasilan (PPH) 21 Pegawai Tetap”, Indonesian Journal of Innovation Studies, 21, p. 10.21070/ijins.v21i.776. doi: 10.21070/ijins.v21i.776.