Riska Rahma Yanti, et al. “Early Risk Prediction of Rheumatoid ArthritisUsing a Hybrid Restricted Boltzmann Machine”. (IJCSAM) International Journal of Computing Science and Applied Mathematics, vol. 12, no. 2, Oct. 2026, pp. 63-70, doi:10.12962/j24775401.ijcsam.v12i2.9705.