Zainudin, Ramlah and Augustine Gawin, Dency Flenny (2011) Optimization of Polymerase Chain Reaction (PCR) of Mitochondrial Cytochrome c Oxidase I (COI) Gene in Two Bornean Fanged Frogs. Pertanika J. Sci. & Technol. 19 (1): 57 – 66 (2011).