Sipayung, Rosetty Rita, Lasma Rina Efrina Sinurat, and Henny Syapitri. 2022. “Effect of Elderly Exercise on Changes in Pain Intensity in Rheumatoid Arthritis Patients In Paranginan Health Center: Effect of Elderly Exercise on Changes in Pain Intensity in Rheumatoid Arthritis Patients In Paranginan Health Center”. JURNAL MUTIARA NERS 6 (1):101-7. https://doi.org/10.51544/jmn.v6i1.3575.