Presialia, A., & Setyohadi, B. (2021). Effect of Folic Acid Supplementation for Reducing Methotrexate Side Effects in Patients with Rheumatoid Arthritis: an Evidence-based Case Report. Indonesian Journal of Rheumatology, 12(2), 274-278. https://doi.org/10.37275/ijr.v12i2.113