Saad, W. A. A., M. A. Mat Dzahir, Y. Shinichirou, M. Hussein, M. Mohamad, S. Mad Saad, M. A. Mat Dzahir, and A. Azaman. “Comparison of the Spine Kinematics by Defining Lumbar As Single and Multi-Segmental in Completing Critical Daily Task”. Journal of Mechanical Engineering and Sciences, vol. 14, no. 4, Dec. 2020, pp. 7600-8, doi:10.15282/jmes.14.4.2020.24.0598.