Al-Timmi, Khalid, and Saeed سوسن Sawsan. 2006. “THE USE OF THE VARIABLE COSTS METHOD (THEORY) IN THE TAXATION ACCOUNTANCY ON PRIVATE AND IMBROGLIO COMPANIES”. TANMIYAT AL-RAFIDAIN 28 (84):85-99. https://doi.org/10.33899/tanra.2006.161629.