SYNTHESIS AND CHARACTERIZATION OF HEMICELLULOSE-BASED POLYMERIC GEL FILM FROM TEA LEAF BREWING WASTE: Original scientific paper. Chem. Ind. Chem. Eng. Q. [Internet]. 2021 Oct. 26 [cited 2024 Nov. 13];27(3):265-77. Available from: https://www.ache-pub.org.rs/index.php/CICEQ/article/view/871