M.S, M. Y., M, M. M., Paulus, W., Devi, P., & Mahmoud, M. E. (2010). Fabrication Of Titania Nanotubes By A Modified Hydrothermal Method. Journal of Science and Technology, 2(2). https://penerbit.uthm.edu.my/ojs/index.php/JST/article/view/242