Preparation of nano-graphene oxide and its reduction via a natural extract for its application as a photocatalyst in purifying water contaminated by malachite green dye. Journal of the Faculty of Education, [S. l.], v. 14, n. 1, p. 9–29, 2025. DOI: 10.60037/edu.v14i1.2678. Disponível em: https://journal.tu.edu.ye/index.php/edu/article/view/2678. Acesso em: 18 apr. 2026.