N. Amira Adlan, N. Arifin, and N. A. Abu Osman, “The Effects of Prosthetic Knee Joints in Walking and Dual-Task Activity Performance in Transfemoral Amputees: A Systematic Review”, Psychosocial rehabilitation, vol. 23, no. 2, pp. 218–235, May 2019, doi: 10.61841/vt813p96.