D. R. Awang Rambli and S. Sulaiman and M.Y. Nayan and A.R. Asoruddin, A Step-wise Zoom Technique for Exploring Image-based Virtual Reality Applications. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. February 2009, vol. 26(2). 259 - 262 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/9666.