Sanjaya, I., & Yuanita, L. (2013). Adsorption of Pb (II) by Chitosan Resulted from Bakau Crab’s Shell (Scylla sp) Chitin Isolation. Jurnal ILMU DASAR, 8(1), 30-36. Retrieved from https://jurnal.unej.ac.id/index.php/JID/article/view/127