Nguyen, T., 		Tran, D., 		Nguyen, H., & 		Vo, M.
(2021).
 A Tracking Bracelet Device for Kids with Detachment Warning Function.
<em>Journal Of Science And Technology: Issue On Information And Communications Technology, 19</em>(12.2), 1-9.
doi:10.31130/ict-ud.2021.136