Riska Rahma Yanti et al. 2026. Early Risk Prediction of Rheumatoid ArthritisUsing a Hybrid Restricted Boltzmann Machine. (IJCSAM) International Journal of Computing Science and Applied Mathematics. 12, 2 (Oct. 2026), 63–70. DOI:https://doi.org/10.12962/j24775401.ijcsam.v12i2.9705.