LJEVAK, Ivana; ZJAKIĆ, Igor; BANIĆ, Dubravko. VARIABILITY OF THE DYNAMIC COEFFICIENT OF FRICTION MATERIAL IN FLEXIBLE PACKAGING. Acta Graphica, [S.l.], v. 29, n. 1, p. 31 - 38, dec. 2018. ISSN 1848-3828. Available at: <http://actagraphica.hr/index.php/actagraphica/article/view/153>. Date accessed: 25 mar. 2019.