Jarallah M, Jarallah AK, Ali HH. Study the effect of crystallite size for Cu NPs on the degradation of methylene blue dye under the sun light illumination. Acad. Sci. J. [Internet]. 2026 Apr. 30 [cited 2026 May 6];4(2):58-65. Available from: https://acadscij.uodiyala.edu.iq/index.php/Home/article/view/767