Ultrasonic Functionalization Of Graphene Oxide By Sulphanilic Acid And Used For The Selective Adsorption Of Methylene Blue Among The Cationic Dyes. Int. J. Environ. Sci. [Internet]. 2025 Sep. 27 [cited 2026 Feb. 9];:2339-4. Available from: https://theaspd.com/index.php/ijes/article/view/10516