Adsorption of Rare Earth Elements (REEs) onto Activated Carbon Modified with Potassium Permanganate (KMnO4). J. Appl. Sol. Chem. Model. [Internet]. 2017 Jun. 17 [cited 2025 Dec. 23];6(2):51-6. Available from: https://neolifescience.com/index.php/JASCM/article/view/4712