TY - JOUR TI - The effect of production parameters of crab and shrimp based chitosan on the adsorption of aluminum and lead AU - Özden ÖZYALÇIN, Z. AU - KIPÇAK, A.S. JO - Sigma Journal of Engineering and Natural Sciences PY - 2023 VL - 41 SP - 938 EP - 946 DO - 10.14744/sigma.2022.00046 ER -