S. H. Yahaya and J. M. Ali and T.A. Abdullah, Parametric Transition as a Spiral Curve and Its Application in Spur Gear Tooth with FEA. journal = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology. August 2010, vol. 44(8). 631 - 637 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/2645.