Zakaria, Siti Farhana, and Keith R. Millington. “Simple Modification Measurement of Photodegradability of Polymers by Using Photo-Induced Chemiluminescence Technique”. Scientific Research Journal 10, no. 2 (December 31, 2013): 41–51. Accessed October 5, 2024. https://journal.uitm.edu.my/ojs/index.php/SRJ/article/view/3321.