Nwaneri SC. Design and Calibration of a Low-Cost, 3D-Printed, IoT-Enabled Non-Contact Infrared Thermometer with Wireless Feedback for Remote Health Monitoring. JER [Internet]. 2026Mar.17 [cited 2026Mar.19];30(4):100-15. Available from: https://jer.unilag.edu.ng/article/view/2910