Jaffar, D.A.A., Abass, D.J. and Ismael, M.Q. (2017) “Biomechanical Aspects of Shoulder and Hip Articulations: A Comparison of Two Ball and Socket Joints”, Al-Khwarizmi Engineering Journal, 2(1), pp. 1–14. Available at: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/1 (Accessed: 10 December 2025).