COSIO, Paulo et al.
 Development of a System for Converting Recyclable Materials into Virtual Points.
<strong>International Journal of Computing Sciences Research</strong>, [S.l.], v. 7, p. 2158-2174, may 2023.
ISSN 2546-115X.
Available at: &lt;<a href="//stepacademic.net/ijcsr/article/view/427" target="_new">//stepacademic.net/ijcsr/article/view/427</a>&gt;. Date accessed: 23 dec. 2024.