Nuzula, Adika, Indang Dewata, Desy Kurniawati, and Jon Effendi. “Degradation of Methylene Blue by a Photo-Fenton System Based on Copper Ferrite Catalyst and Ascorbic Acid”. Hydrogen: Jurnal Kependidikan Kimia 14, no. 2 (April 30, 2026). Accessed May 15, 2026. https://ojspanel.undikma.ac.id/index.php/hydrogen/article/view/20202.