Musa A, Wan Alwi S, Ngadi N, Abbaszadeh S. Effect of Activating Agents on the Adsorption of Ammoniacal Nitrogen using Activated Carbon Papaya Peel. Chemical Engineering Transactions [Internet]. 20Mar.2017 [cited 18Jul.2024];56:841-6. Available from: https://www.cetjournal.it/index.php/cet/article/view/CET1756141