WALSH, Andrew.
 QR Codes – using mobile phones to deliver library instruction and help at the point of need..
<strong>Journal of Information Literacy</strong>, [S.l.], v. 4, n. 1, p. 55-65, june 2010.
ISSN 1750-5968.
Available at: &lt;<a href="https://www.ariadne.ac.uk/JIL/article/view/LLC-V4-I1-2010-1" target="_new">https://www.ariadne.ac.uk/JIL/article/view/LLC-V4-I1-2010-1</a>&gt;. Date accessed: 24 sep. 2022.
doi: <a href="https://doi.org/10.11645/4.1.1458">https://doi.org/10.11645/4.1.1458</a>.