Sudjana, A. “Matz, Adolph and Milton F. Usry. Cost Accounting. Sixth Edition. South Western Publishing Co. Mulyadi. Akuntansi Biaya. Edisi 3. Yogyakarta: BPFE. Undang-Undang Nomor 17 Tahun 2000 Tentang Pajak Penghasilan.”. Journal The Winners, vol. 5, no. 2, Sept. 2004, pp. 137-42, doi:10.21512/tw.v5i2.3857.