Kułak, Z., A. Niekraszewicz, and H. Struszczyk. “Application of Chitosan As Sorbent of Heavy Metal Ions”. Polimery 46, no. 1 (September 19, 2022): 48-52. Accessed May 21, 2024. http://ichp.vot.pl/index.php/p/article/view/2049.