Mangunsong, Soddin. “Peranan Tax Planning Dalam Mengefisiensikan Pembayaran Pajak Penghasilan”.
Jurnal Akuntansi
2, no. 1 (December 14, 2010): pp. 44–54. Accessed May 13, 2025. http://114.7.153.31/index.php/jam/article/view/256.