Ali Mahmoud Assabri, Mohamed Al-Issawi Kajman, Abdulbasat Abdulghafar Alfeed, and Naji Abdalaziz Ali, “Heterogeneous Penalties in Unbalanced Transportation: Exact Linear Programming, Dummy-Node Equivalence, and a Penalty-Aware Ant Colony Heuristic”, OEJAS, vol. 2, no. 2, pp. 34–49, Aug. 2026, Accessed: Oct. 21, 2026. [Online]. Available: https://easdjournals.com/index.php/oejas/article/view/90