Kueadoung, Amornthep, Krerkchai Thongnoo2, and Booncharoen Wongkittisuksa. “Study of Optical Wrist Strap Engagement Detector for Hard Disk Assembly Process”. Engineering and Applied Science Research 34, no. 4 (June 6, 2012): 451–458. accessed September 23, 2026. https://ph01.tci-thaijo.org/index.php/easr/article/view/1835.