Öztürk Demirtaş, Pınar. “The Additive Value Of Design As A Transformation Approach: Evaluation Of PET”. Journal of Recycling Economy & Sustainability Policy 1, no. 1 (December 16, 2022): 27–31. Accessed May 4, 2024. https://respjournal.com/index.php/pub/article/view/4.