Bahriani, Hi Salim U, Firmansyah. ANALISIS PERHITUNGAN PAJAK PENGHASILAN PASAL 21 ATAS GAJI KARYAWAN PT. SAWIT UNGGUL AGRO NIAGA DI MUARA BADAK. OBOR [Internet]. 2022 Apr. 30 [cited 2026 Apr. 24];4(1):79-88. Available from: https://ojs.uwgms.ac.id/index.php/oikonomia/article/view/1337