Al-Nabulsi, Diana, Ali Alhawiti, Valerian Kwigizile, Jun- Seok Oh, and Ahnaf Shahin Chowdhury. 2026. “GLOBAL TRANSPORTATION EXPENDITURE AND ECONOMIC PERFORMANCE: A COMPREHENSIVE ANALYSIS OF TRANSPORTATION EXPENDITURE’S IMPACT ON ECONOMIC DEVELOPMENT IN KEY GLOBAL ECONOMIES (1990-2023)”. PLANNING MALAYSIA 24 (41). https://doi.org/10.21837/pm.v24i41.2019.