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 May 15, 2024. https://tjps.tu.edu.iq/index.php/tjps/article/view/181.