Alshabanat, Mashael. “Removal of Chromium(III) Ions by Raw and Activated Carbon Derived from Mandarin Peel”. Asian Journal of Chemistry 30, no. 6 (April 30, 2018): 1257–1261. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/30_6_17.