S. . Suphariyagul, T. . Buchaiphum, P. . . Promngam, W. . . Asawatummanon, W. . Wajirum, and P. . Sumrith, “Path Analysis of Competitiveness Factors Affecting Logistics Service Providers Operations”, BEIT.J., vol. 2, no. 2, pp. 14–27, Dec. 2021.