Ferdinand, Eric, Grady Krisandi, and Phoniex Angellia. “Efficacy and Safety of Stem Cell Transplantation in Rheumatoid Arthritis: A Systematic Review of Trials”. Indonesian Journal of Rheumatology 15, no. 1 (July 3, 2023): 725-741. Accessed May 28, 2024. https://journalrheumatology.or.id/index.php/ijr/article/view/241.