%0 Journal Article %A Sağlam, Bayram Bilge %A Tepe, Resul %A Açık, Abdullah %T The Impact of Uncertainty on National Port Throughput: Evidence From European Countries %D 2021 %J JEMS Maritime Sci %P 66-73 %V 9 %N 2 %R 10.4274/jems.2021.50479 %U https://dx.doi.org/10.4274/jems.2021.50479