ثامر جعفر الله ويردي, محمد وفي عباس. Using regression analysis as a method for estimating costs and making decisions. IJAS [Internet]. 2024 Jun. 27 [cited 2025 Jan. 19];5(21):159-72. Available from: https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/1963