Abd. Halim, Adyani Azizah. 2008. “Guanidine Hydrochloride-Induced Denaturation of Bovine Serum Albumin: A Comparative Study and Analysis Using Different Probes”. Malaysian Journal of Science 27 (2):9-17. http://ojie.um.edu.my/index.php/MJS/article/view/7866.