ALFARISH, M. A.; DEWI, S.; HAMIJOYO, L.; WACHJUDI, R. G. Correlation Betweeen Skin Fibrosis Based On Modified Rodnan Skin Score And B-Cell Activating Factor Serum In Systemic Sclerosis. Indonesian Journal of Rheumatology, v. 9, n. 1, 17 Jun. 2017.