STANIĆ LOKNAR, Nikolina.
 Letter characters as screening elements in security graphics and design.
<strong>Acta Graphica</strong>, [S.l.], v. 26, n. 1-2, p. 28-35, dec. 2016.
ISSN 1848-3828.
Available at: &lt;<a href="https://actagraphica.hr/index.php/actagraphica/article/view/10" target="_new">https://actagraphica.hr/index.php/actagraphica/article/view/10</a>&gt;. Date accessed: 20 apr. 2024.