Husen, M. K., D. . Triyanti, D. . Prania, and D. M. . Efendi. “Expert System for Diagnosing Personality Disorders Using Forward Chaining and Certainty Factor Methods”. Eduvest - Journal of Universal Studies, vol. 4, no. 12, Sept. 2024, pp. 11471-85, doi:10.59188/eduvest.v4i12.50025.