Agustina, Novita, Nani Nurhaeni, and Happy Hayati. “Right Lateral Position Can Improving Oxygen Saturation and Respiratory Rate on under-Five Children With Pneumonia”. La Pediatria Medica e Chirurgica 43, no. s1 (May 20, 2021). Accessed May 5, 2024. https://www.pediatrmedchir.org/pmc/article/view/262.