Pratama, K., S. Amrullah, J. Pradika, and S. Jais. “Reliability Analysis of A Web-Based Expert System Using Forward Chaining for Assessing Diabetic Foot Ulcer Infection Risk”. Indonesian Journal of Global Health Research, Vol. 7, no. 4, Aug. 2025, pp. 977-80, doi:10.37287/ijghr.v7i4.6342.