V.C, C., N. , Y.P, H. B.J, O. A.L, C. L.L, A. M, and A. B.N. “Update of the Fishes of Mangrove and Coastal Waters of Northeastern Langkawi”. Malaysian Journal of Science, vol. 24, Apr. 2005, pp. 167-84, https://juku.um.edu.my/index.php/MJS/article/view/8842.