Čunko, Ružica, Emira Pezelj, and Maja Andrassy. “Influence of Ultrasonic Pre-Treatment on the Ageing of Polyamide Fibres”. Tekstil 46, no. 12 (December 31, 1997): 677–683. Accessed September 18, 2026. https://tekstil.hist.hr/index.php/tekstil/article/view/1855.