Thamtiang N, Pongsathornwiwat A, Amaruchkul K. Airfreight Forwarder’s Short-term Space Allocation Problem with the Cost of Transit Time and Its Long-term Block Space Agreements. IENJ [internet]. 2022 Jun. 29 [cited 2025 Dec. 11];8(1):1-11. available from: https://ph02.tci-thaijo.org/index.php/ienj/article/view/245998