Muliani, Tati, Laniyati Hamijoyo, and Nenny Agustanti. “Use of Methotrexate for More Than 4 Years Is Not Associated With Liver Fibrosis in Rheumatoid Arthritis Patients”. Indonesian Journal of Rheumatology 15, no. 2 (December 19, 2023): 779-785. Accessed April 19, 2024. https://journalrheumatology.or.id/index.php/ijr/article/view/246.