Wejdan. A. Radhi1, Bassam A. Al-Abdulaziz2, Zainab T.Y.al-Abdullah3, Sajood qasim Ibrahim4, Ayat Naji Hassan5, and Sajjad hasan ali6, “Green Cobalt nanoparticles used as a photocatalytic agent for the degradation of methylene blue dye”, J. K. Chem. Sci., vol. 4, no. 2, pp. 22–33, Jun. 2025, doi: 10.36329/jkcm/2025/v4.i2.15313.