Brodnjak, Urška Vrabic. “Microorganism Based Biopolymer Materials for Packaging Applications: A Review”. Journal of Composites and Biodegradable Polymers 4, no. 1 (June 15, 2016): 32–40. Accessed May 10, 2025. http://www.savvysciencepublishers.com/index.php/jcbp/article/view/277.