Hanaei, Hengameh, A. Fakhru’l-Razi, Dayang Radiah Awang Biak, Intan Salwani Ahamad, and Firoozeh Danafar. 2012. “Effects of Synthesis Reaction Temperature, Deposition Time and Catalyst on Yield of Carbon Nanotubes”. Asian Journal of Chemistry 24 (6):2407-14. https://asianpubs.org/index.php/ajchem/article/view/9148.