Sensitivity Analysis and Programmatic Verification of Transportation Problems: A Comparison Between Manual Method and Software Solutions Using R and python: An Applied Study on Abnaa Al-Mashat Cement Brick Factory. jibas [Internet]. 2026 Jul. 16 [cited 2026 Jul. 18];2(3):136-47. Available from: https://jibas.com.ly/index.php/jibas/article/view/139