Christina A.S, Gabriella, Citra Windy Lubis, and Emi Masyitah. “Analisis Pajak Penghasilan (PPh) Pasal 21 Pegawai Tetap Pada PT. Maju Mandiri”. ProBisnis : Jurnal Manajemen 16, no. 06 (November 14, 2025): 1688–1693. Accessed April 30, 2026. https://ejournal.joninstitute.org/index.php/ProBisnis/article/view/1239.