Khoo, Gideon, Soo Yin Chant, Tit ’ Meng Lim, and Violet P.E. Phalle. 1996. “Isoelectric Focusing: A Rapid Method for Identification and Differentiation of Teleost Species”. Malaysian Journal of Science 17 (1):11-17. https://samudera.um.edu.my/index.php/MJS/article/view/9401.