Hsu, Wen-Kai K., Show-Hui S. Huang, and Nguyen Tan Huynh. “An Evaluation Model for Foreign Direct Investment Performance of Free Trade Port Zones”. Promet - Traffic&Transportation 33, no. 6 (December 13, 2021): 859–870. Accessed August 26, 2025. https://traffic2.fpz.hr/index.php/PROMTT/article/view/2972.