حـيـدر رائـد طـالب (2024) “Using some methods to estimate the parameters and dependencies of the composite probit model (Exponential-Weibull) with a practical application”, Iraqi Journal for Administrative Sciences. كربلاء، جمهورية العراق, 13(52), pp. 246–268. Available at: https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/2656 (Accessed: 18 January 2025).