. Suharno, B. Soegijono, S. Budiawanti, & L. Fadillah. (2021). Study on the Path Process of Gd and Mg Doped ZnO Nanostructures by the Sol-gel Method . Newest Updates in Physical Science Research Vol. 15, 21–28. https://doi.org/10.9734/bpi/nupsr/v15/2702F