Fauzi, Rosmadi, Azhar Hussin, Azman A. Ghani, and Khaira Ismail. 2008. “Making the Most of Maps: GIS and Topographical Survey on the Island of Jarak”. Malaysian Journal of Science 27 (3):13-17. http://ojie.um.edu.my/index.php/MJS/article/view/7704.