M. H. Yusof and M. . Mohamed, “Non-Contact Facial Temperature Measurement Based on Thermal Technique”, EEEE, vol. 3, no. 1, pp. 164–168, Jun. 2022, Accessed: Aug. 15, 2026. [Online]. Available: https://periodical.uthm.edu.my/index.php/eeee/article/view/6732