P, Vengadesh, Wan Haliza Abdul Majid, Anandan Shanmugam S, and Low K.S. 2008. “Occurrence of the "Peaking Effect" Corresponding to the ‘Highest Range of Effective Intensities’ Exhibited by Bacteriorhodopsin (bR) - Carboxymethylcellulose (CMC) Biosensor Upon Illumination”. Malaysian Journal of Science 27 (1):121-27. https://juku.um.edu.my/index.php/MJS/article/view/7939.