1.
Lahagu A, Panggabean E. Diagnose Disease Expert System Respiratory Tract Infection Method Using Certainty Factor. CNAHPC [Internet]. 2020 Jun. 1 [cited 2026 Nov. 8];2(2):263-7. Available from: https://www.jurnal.itscience.org/index.php/CNAPC/article/view/430