 @article{sugihartono_tan_arkundato_fahdiran_isnaeni_handoko_budi_budi_2023,  title={The Effect of Al-Cu Co-Dopants on Morphology, Structure, and Optical Properties of ZnO Nanostructures},  volume={26},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2022-0499},  DOI={10.1590/1980-5373-MR-2022-0499},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Sugihartono, I. and Tan, S.T. and Arkundato, A. and Fahdiran, R. and Isnaeni, I. and Handoko, E. and Budi, S. and Budi, A.S.},  year={2023},  pages={e20220499} }