Muliani, T., Hamijoyo, L., & Agustanti, N. (2023). Use of Methotrexate for More Than 4 Years Is Not Associated with Liver Fibrosis in Rheumatoid Arthritis Patients. Indonesian Journal of Rheumatology, 15(2), 779-785. https://doi.org/10.37275/ijr.v15i2.246