Sipayung, R. R., Sinurat, L. R. E. and Syapitri, H. (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), pp. 101–107. doi: 10.51544/jmn.v6i1.3575.