Ng, Chuan Huat, and Muhamad Fuad Amran. “Quenching Temperature Monitoring for Hot Press Forming by Using Infrared Thermography”. Research Progress in Mechanical and Manufacturing Engineering, vol. 1, no. 1, Nov. 2020, pp. 126-31, https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/257.