Lutfiyah, S., Yuwana, R.E. and Ariswati, H.G. 2024. Design and Development of an IoT-based Pulmonary Function and Oxygen Saturation Measurement Device . Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics. 6, 1 (Feb. 2024), 34-42. DOI:https://doi.org/10.35882/ijeeemi.v6i1.310.