OPTIMAL DISSOLUTION AND VISCOELASTIC BEHAVIOR OF POLYAMIDE-66 IN FORMIC ACID FOR MEMBRANE FABRICATION: Scientific paper. Chem. Ind. Chem. Eng. Q. [Internet]. 2022 May 25 [cited 2024 Nov. 13];28(3):203-9. Available from: https://www.ache-pub.org.rs/index.php/CICEQ/article/view/945