Depthios , Kevin Julian, Anjaling Anjaling, Dian Aprilia Eleuwarin, Dion Alpandy S.S, and Afian Dezi Sanda Sipi. 2023. “ANALYSIS OF ARTICLE 21 INCOME TAX CALCULATIONS AND DEDUCTIONS ON EMPLOYEE SALARIES AT PT BTx”. Jurnal Ekonomi 12 (02):606-10. https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/1771.