Kazem, F. M. sahib, H. A. H. Atiyah, Z. N. M. Mahdi, and T. S. M. Ghanem. “Biomedical Signal Acquisition of Heart Rate and SpO2 Using Arduino-Based Platform”. Central Asian Journal of Medical and Natural Science, Vol. 6, no. 4, June 2025, pp. 1413-24, doi:10.17605/cajmns.v6i4.2837.