ROEHRS, Alex; 						COSTA, Cristiano André da; 						BARBOSA, Jorge Luis Victória.
 A Model for Mobile Payment in Ubiquitous Commerce.
<strong>Anais do Simpósio em Sistemas Computacionais de Alto Desempenho (SSCAD)</strong>, [S.l.], p. 57-64, oct. 2011.
ISSN 0000-0000.
Disponible en: &lt;<a href="https://sol.sbc.org.br/index.php/sscad/article/view/17268" target="_new">https://sol.sbc.org.br/index.php/sscad/article/view/17268</a>&gt;. Fecha de acceso: 17 mayo 2024
doi: <a href="https://doi.org/10.5753/wscad.2011.17268">https://doi.org/10.5753/wscad.2011.17268</a>.