Van Dzung, N., Thuy Loan, P., Luong, D., & Ha, C. (2006). PREPARARTION OF PHOTOCATALYST TiO2 FROM ILMENITE ORE. PART III: PHOTOCATALYTIC ACTIVITY FOR THE DECOMPOSITION OF ACID ORANGE 10. Science and Technology Development Journal, 9(1), 25-32. https://doi.org/https://doi.org/10.32508/stdj.v9i1.2871