Allayla ZA, Al-Ibrahimi WM. Developing and Improving the Accuracy of Actuarial Calculations for Life Insurance Premiums Using Excel: An Applied Study in the Iraqi Insurance Company. TANRA [Internet]. 2025 Dec. 1 [cited 2025 Dec. 2];44(148):35-64. Available from: https://tanmiyat.uomosul.edu.iq/index.php/tanmiyat/article/view/54137