Mrayeh, Hasan, et al. “DESIGN AND DEVELOPMENT OF A COST-EFFECTIVE MECHANICALLY ENGINEERED ASSISTIVE DEVICE FOR PARKINSON’S PATIENTS: A CASE STUDY AT GRAND RIVER HOSPITAL”. Journal of Science and Engineering Applications, vol. 7, no. 1, Sept. 2025, pp. 11-29, https://doi.org/10.66262/jsea.10004.