RENZI, Adriano Bernardo; 						FREITAS, Sydney.
 HEURISTIC EVALUATION TO DIAGNOSE USABILITY PROBLEMS ON BOOK SEARCH AND BUYING PROCEDURES AT ONLINE.
<strong>Ergodesign &amp;amp; HCI</strong>, [S.l.], v. 1, n. 1, p. 10-21, june 2013.
ISSN 2317-8876.
Available at: &lt;<a href="https://periodicos.puc-rio.br/index.php/revistaergodesign-hci/article/view/42" target="_new">https://periodicos.puc-rio.br/index.php/revistaergodesign-hci/article/view/42</a>&gt;. Date accessed: 19 apr. 2025.
doi: <a href="http://dx.doi.org/10.22570/ergodesignhci.v1i1.42">http://dx.doi.org/10.22570/ergodesignhci.v1i1.42</a>.