Ebsan Herodion, Maria Yessica Halik, Indriyanti Linting. ANALISIS PERBANDINGAN PERHITUNGAN PAJAK PENGHASILAN PASAL 21 MENGGUNAKAN GROSS BASIS METHOD, NET BASIS METHOD, DAN GROSS UP METHOD PADA PT PORTAL INDONESIA PERKASA. JeJAk [Internet]. 2024Oct.31 [cited 2026Oct.6];2(1):19-1. Available from: https://ojsapaji.org/index.php/JeJAk/article/view/314