Ali K. Attia, a, Wisam J. Aziz b, Saleh H. Abud c Author Affiliations. Photolysis and photocatalysis of methylene blue by graphene oxide nanoparticle under sunlight irradiation. cbej [Internet]. 2024 Apr. 1 [cited 2024 May 19];30(123):46-5. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/11335