LIWANAG, Stephanie E. et al.
 Personal Emergency Alert Device Containing Real-Time Location.
<strong>International Journal of Computing Sciences Research</strong>, [S.l.], v. 6, p. 694-706, jan. 2022.
ISSN 2546-115X.
Available at: &lt;<a href="//stepacademic.net/ijcsr/article/view/234" target="_new">//stepacademic.net/ijcsr/article/view/234</a>&gt;. Date accessed: 17 apr. 2024.