Hind S. Mohammad, and Walaa M. Mohammed. “Use the LiquidCrystals and It As a Heat Sensor by Using Semicondactor Laser Beams”. Tikrit Journal of Pure Science 26, no. 5 (July 10, 2021): 76–81. Accessed November 28, 2025. https://tjpsj.org/index.php/tjps/article/view/181.