Bulut Kocabas, Buket, and Ilknur Tosun Satir. “Investigation of the Chitosan Immobilized Eggshell for the Biosorption of Brillant Blue R Dye”. Hittite Journal of Science & Engineering 6, no. 4 (December 31, 2019): 287-295. Accessed March 31, 2020. https://www.hjse.hitit.edu.tr/hjse/index.php/HJSE/article/view/415.