Tibebu, T., A.T, R., Legesse, K., T, A., & Biyane , M. (2015). Structural and magnetic Properties of Mn, Co, Ni doped ZnO Nanocrystals. Journal of Science, Technology and Arts Research, 4(1), 88–90. Retrieved from https://journals.wgu.edu.et/index.php/star/article/view/163