Coray Carolyn Ruth Pardede, E. et al. 2025. Clinical Functional Profile of the Hands of Patients with Rheumatoid Arthritis at Royal Prima Hospital Medan . International Journal of Science and Environment (IJSE). 5, 4 (Nov. 2025), 344–350. DOI:https://doi.org/10.51601/ijse.v5i4.284.