Rasheed, R. T., Al-Algawi, S. D., & N., R. M. (2019). Synthesis and Catalase Mimic Activity of MnO2 Nano Powder Prepared by Hydrothermal Process. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences, 27(2), 228 - 237. https://doi.org/10.29196/jubpas.v27i2.2090