“Visible Light Photocatalytic Decolourization of Methyl Orange Using N-Doped TiO2 Nanoparticles” (2015) Al-Nahrain Journal of Science, 18(3), pp. 1–9. Available at: https://anjs.edu.iq/index.php/anjs/article/view/300 (Accessed: 7 May 2024).