Najem AL-SHALLAWI A, احمد. New Approach to Approximating the Cumulative Function for the t-Distribution. IQJOSS [Internet]. 2025 Jun. 25 [cited 2025 Aug. 5];20(2):82-9. Available from: https://rjps.uomosul.edu.iq/index.php/stats/article/view/20646