Abdul Sattar Al-Udwany dr. The Assumption of Information Value in the Light of Life Cycle Concepts, Importance and Effect and the Possibility of Calculation. TANRA [Internet]. 2009 Jun. 1 [cited 2025 Sep. 10];31(94):300-18. Available from: https://edusj.uomosul.edu.iq/index.php/tanmiyat/article/view/30119