Chuvanish, Suvalee, Krerkchai Thongnoo, and Pornchai Phukpattaranont. 2012. “Wrist Strap Engagement Detection Using Biosignal From Skin”. Engineering and Applied Science Research 34 (4):439-49. https://ph01.tci-thaijo.org/index.php/easr/article/view/1834.