Nuhu AA, Omali I, Clifford CO. Equilibrium Adsorption Studies of Methylene Blue onto Blended Agricultural Wastes-Based Activated Carbon. NIJOPHASR [Internet]. 2020 Aug. 15 [cited 2024 Apr. 30];7(3):7-16. Available from: https://www.nijophasr.net/index.php/nijophasr/article/view/239