Zeenab Haseen Abboud, Abdul Hussein Haseen, Ali Abdul Hussein. Estimation & analysis the sensitivity of procedures partial and total productivity . IJAS [Internet]. 2024 Jun. 27 [cited 2026 Apr. 18];5(21):131-47. Available from: https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/1961