Quoc Viet Bui, Thuy Vy Phan, and Tien Khoa Le. 2021. “Development of New Homogeneous Photo-Fenton Catalytic Systems Using Oxalic Acid and Ferric Ions in Very Low Concentrations”. Vietnam Journal of Science, Technology and Engineering 63 (3):8-14. https://doi.org/10.31276/VJSTE.63(3).08-14.