Ramdan, I.M., P, N.A. and F, A.R. 2018. Risk Factor of Pnemonia among Children Aged Under 5 Years. A Case Control Study in Samarinda, Indonesia. International Journal of Medical Science and Clinical Invention. 5, 3 (Mar. 2018), 3601–3605. DOI:https://doi.org/10.18535/ijmsci/v5i3.08.