Subhan, Muhammad, and Ahmad Bashawir Abdul Ghani. 2008. “Analyzing Growth Opportunity of Port from the Resource-Based Perspective The Case of Port of Tanjung Pelepas Malaysia”. Gadjah Mada International Journal of Business 10 (3), 353 -73. https://jurnal.ugm.ac.id/v3/gamaijb/article/view/14959.