F. Ghafoor, K. Fatima, M. Fawad, A. Munawar, M. J. Baig, and Z. Ahmad, “Effectiveness of Treadmill Training Alone Versus Treadmill Training with External Clues on Improving Gait and Functional Ability in Parkinson’s Patient: Improving Gait and Functional Ability in Parkinson’s Patient”, PJHS, vol. 4, no. 10, pp. 105–110, Oct. 2023.