Ndunwa*, Chizoba Maryann, Nnenna Harmony Nwobodo - Nzeribe, Peter Eze-Steven, and Chidi Henry Onwuekwu. “Performance Evaluation of a Locally Produced Pulse Oximeter”. Engineering And Technology Journal 10, no. 1 (January 7, 2025): 3493–3502. Accessed January 21, 2025. http://everant.org/index.php/etj/article/view/1702.