Subhan, M., and A. B. A. Ghani. “Analyzing Growth Opportunity of Port from the Resource-Based Perspective The Case of Port of Tanjung Pelepas Malaysia”. Gadjah Mada International Journal of Business, Vol. 10, no. 3, Sept. 2008, pp. 353 -73, https://journal.ugm.ac.id/v3/gamaijb/article/view/14959.