Sianipar, S. N. S. D. M., Hutahaean, J. ., & Dewi, M. . (2022). THE EARLY DETECTION OF RESPIRATORY SYSTEM DISEASES BY USING THE CERTAINTY FACTOR METHOD. Jurnal Teknik Informatika (Jutif), 3(3), 619–630. https://doi.org/10.20884/1.jutif.2022.3.3.249