Kuciel, S., and A. Liber-Kneć. “Biocomposites Based on PHB Filled With Wood or Kenaf Fibers”. Polimery 56, no. 3 (March 30, 2011): 218–223. Accessed May 5, 2025. https://polimery.ichp.vot.pl/index.php/p/article/view/910.