Huda, B.N., Mansyur, S.H. and Anraeni, S. 2026. Comparative Analysis of the Certainty Factor and Dempster-Shafer Methods in the Diagnosis of Acute Respiratory Infection in Childern. Journal La Multiapp. 7, 1 (Feb. 2026), 138-158. DOI:https://doi.org/10.37899/journallamultiapp.v7i1.2920.