Atmaja, K. J. ., Putri , K. M. D. ., & Rasmana, I. B. G. R. . (2026). Expert System Design for Laying Hen Disease Diagnosis Using Forward Chaining and Certainty Factor. Jurnal Galaksi, 3(2), 71–78. https://doi.org/10.70103/galaksi.v3i2.139