M. Thamrin, Norashikin, Muhamad Arif Ashari, and . . “Area Estimation of an Object Using Multiple Infrared Scanning Method for Non-Vision Robotic System”. International Journal of Engineering & Technology 7, no. 4.18 (November 27, 2018): 415–418. Accessed March 2, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/21980.