Čunko, Ružica, and Antoneta Tomljenović. “Changes of Physical Properties of Cellulose Fibres by the Impact of Ultrasound”. Tekstil 52, no. 2 (February 28, 2003): 47–54. Accessed April 26, 2026. https://tekstil.hist.hr/index.php/tekstil/article/view/2719.