H. Bui, G. Nguyen Thi, H. Pham Hong, T. Ngo Thi Anh, L. Do, L. Nguyen Duc, M. Nguyen Thi, T. Nguyen Thanh and O. Vu Thi Kim, Effect of Precursor and Calcination Time on the Morphological Structure and Catalytic Activity of Co3O4 Film in the Oxygen Evolution Reaction, Comm. Phys. 34 (2024) 45. DOI: https://doi.org/10.15625/0868-3166/18878.