Wika, Wika Admaja, et al. “Cost-Effectiveness Analysis Of Ceftriaxone-Gentamicin And Ampicillin-Gentamicin In Pediatric Pneumonia At Hospital X Madiun”. Journal for Quality in Public Health, vol. 7, no. 1, Nov. 2023, pp. 1-7, doi:10.30994/jqph.v7i1.465.