Kijeński, J., M. Kijeńska, and A. Migdał. “Co-Gasification — Strategic Route in the Utilization of Polymeric Wastes”. Polimery 59, no. 5 (May 30, 2014): 393–399. Accessed May 10, 2025. https://ichp.vot.pl/index.php/p/article/view/643.