Lee Pei FunWeng Siew LamWeng Hoe Lam2025-01-082025-01-082021-06-3010.4186/ej.2021.25.6.45https://dspace-cris.utar.edu.my/handle/123456789/10688Evaluation and Improvement of the Efficiency of Logistics Companies with Data Envelopment Analysis Modeljournal-article