Development and Validation of the Hierarchical LOGOCS Framework for Seaport Performance Measurement: An Integrated Approach Combining Structural Equation Modeling and Expert Evaluation. engsc [Internet]. 2026 Oct. 13 [cited 2026 Oct. 16];48(4):137-56. Available from: https://journal.latakia-univ.edu.sy/index.php/engsc/article/view/21918